diff --git a/ReadMe.md b/ReadMe.md
index d93061bb6..e6d5bb1a6 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -54,7 +54,7 @@ Our Discord Community:
 Also check the changelog in releases for latest updates!
 
 ### Current modified and new Sub-GHz protocols list:
-Thanks to Official team (to thier SubGHz Developer, Skorp) for implementing decoders for these protocols.
+Thanks to Official team (to their SubGHz Developer, Skorp) for implementing decoders for these protocols.
 
 Encoders/sending made by Eng1n33r & @xMasterX:
 
diff --git a/SConstruct b/SConstruct
index 62e37dfdc..81ff67790 100644
--- a/SConstruct
+++ b/SConstruct
@@ -139,7 +139,7 @@ if GetOption("fullenv") or any(
 basic_dist = distenv.DistCommand("fw_dist", distenv["DIST_DEPENDS"])
 distenv.Default(basic_dist)
 
-dist_dir = distenv.GetProjetDirName()
+dist_dir = distenv.GetProjectDirName()
 fap_dist = [
     distenv.Install(
         distenv.Dir(f"#/dist/{dist_dir}/apps/debug_elf"),
diff --git a/applications/main/infrared/views/infrared_progress_view.h b/applications/main/infrared/views/infrared_progress_view.h
index e8f76ba1f..4f3c3a875 100644
--- a/applications/main/infrared/views/infrared_progress_view.h
+++ b/applications/main/infrared/views/infrared_progress_view.h
@@ -10,7 +10,7 @@
 extern "C" {
 #endif
 
-/** Anonumous instance */
+/** Anonymous instance */
 typedef struct InfraredProgressView InfraredProgressView;
 
 /** Callback for back button handling */
diff --git a/applications/main/lfrfid/scenes/lfrfid_scene_clear_t5577.c b/applications/main/lfrfid/scenes/lfrfid_scene_clear_t5577.c
index db9718669..c57373a3a 100644
--- a/applications/main/lfrfid/scenes/lfrfid_scene_clear_t5577.c
+++ b/applications/main/lfrfid/scenes/lfrfid_scene_clear_t5577.c
@@ -14,7 +14,7 @@ static void lfrfid_clear_t5577_password_and_config_to_EM(LfRfid* app) {
     T55xxTiming* t55xxtiming = malloc(sizeof(T55xxTiming));
     Popup* popup = app->popup;
     char curr_buf[32] = {};
-    //TODO: use .txt file in resourses for passwords.
+    //TODO: use .txt file in resources for passwords.
     const uint32_t default_passwords[] = {
         0x51243648, 0x000D8787, 0x19920427, 0x50524F58, 0xF9DCEBA0, 0x65857569, 0x05D73B9F,
         0x89A69E60, 0x314159E0, 0xAA55BBBB, 0xA5B4C3D2, 0x1C0B5848, 0x00434343, 0x444E4752,
diff --git a/applications/main/nfc/helpers/nfc_emv_parser.h b/applications/main/nfc/helpers/nfc_emv_parser.h
index abe57f470..c636ca77d 100644
--- a/applications/main/nfc/helpers/nfc_emv_parser.h
+++ b/applications/main/nfc/helpers/nfc_emv_parser.h
@@ -9,7 +9,7 @@
  * @param aid - AID number array
  * @param aid_len - AID length
  * @param aid_name - string to keep AID name
- * @return - true if AID found, false otherwies
+ * @return - true if AID found, false otherwise
  */
 bool nfc_emv_parser_get_aid_name(
     Storage* storage,
@@ -21,7 +21,7 @@ bool nfc_emv_parser_get_aid_name(
  * @param storage Storage instance
  * @param country_code - ISO 3166 country code
  * @param country_name - string to keep country name
- * @return - true if country found, false otherwies
+ * @return - true if country found, false otherwise
  */
 bool nfc_emv_parser_get_country_name(
     Storage* storage,
@@ -32,7 +32,7 @@ bool nfc_emv_parser_get_country_name(
  * @param storage Storage instance
  * @param currency_code - ISO 3166 currency code
  * @param currency_name - string to keep currency name
- * @return - true if currency found, false otherwies
+ * @return - true if currency found, false otherwise
  */
 bool nfc_emv_parser_get_currency_name(
     Storage* storage,
diff --git a/applications/main/subghz/helpers/subghz_chat.c b/applications/main/subghz/helpers/subghz_chat.c
index dbf34c970..b589ba5d5 100644
--- a/applications/main/subghz/helpers/subghz_chat.c
+++ b/applications/main/subghz/helpers/subghz_chat.c
@@ -9,7 +9,7 @@ struct SubGhzChatWorker {
     SubGhzTxRxWorker* subghz_txrx;
 
     volatile bool worker_running;
-    volatile bool worker_stoping;
+    volatile bool worker_stopping;
     FuriMessageQueue* event_queue;
     uint32_t last_time_rx_data;
 
diff --git a/applications/main/subghz/helpers/subghz_frequency_analyzer_worker.c b/applications/main/subghz/helpers/subghz_frequency_analyzer_worker.c
index f7b3ea669..d4e719792 100644
--- a/applications/main/subghz/helpers/subghz_frequency_analyzer_worker.c
+++ b/applications/main/subghz/helpers/subghz_frequency_analyzer_worker.c
@@ -117,15 +117,15 @@ static int32_t subghz_frequency_analyzer_worker_thread(void* context) {
 
         // First stage: coarse scan
         for(size_t i = 0; i < subghz_setting_get_frequency_count(instance->setting); i++) {
-            uint32_t current_frequnecy = subghz_setting_get_frequency(instance->setting, i);
-            if(furi_hal_subghz_is_frequency_valid(current_frequnecy) &&
-               (current_frequnecy != 467750000) &&
+            uint32_t current_frequency = subghz_setting_get_frequency(instance->setting, i);
+            if(furi_hal_subghz_is_frequency_valid(current_frequency) &&
+               (current_frequency != 467750000) &&
                !((furi_hal_subghz.radio_type == SubGhzRadioExternal) &&
-                 (current_frequnecy >= 311900000 && current_frequnecy <= 312200000))) {
+                 (current_frequency >= 311900000 && current_frequency <= 312200000))) {
                 furi_hal_spi_acquire(furi_hal_subghz.spi_bus_handle);
                 cc1101_switch_to_idle(furi_hal_subghz.spi_bus_handle);
                 frequency =
-                    cc1101_set_frequency(furi_hal_subghz.spi_bus_handle, current_frequnecy);
+                    cc1101_set_frequency(furi_hal_subghz.spi_bus_handle, current_frequency);
 
                 cc1101_calibrate(furi_hal_subghz.spi_bus_handle);
                 do {
@@ -330,4 +330,4 @@ void subghz_frequency_analyzer_worker_set_trigger_level(
 
 float subghz_frequency_analyzer_worker_get_trigger_level(SubGhzFrequencyAnalyzerWorker* instance) {
     return instance->trigger_level;
-}
\ No newline at end of file
+}
diff --git a/applications/main/subghz/helpers/subghz_types.h b/applications/main/subghz/helpers/subghz_types.h
index 7d63ba6b9..6e42c1523 100644
--- a/applications/main/subghz/helpers/subghz_types.h
+++ b/applications/main/subghz/helpers/subghz_types.h
@@ -23,7 +23,7 @@ typedef enum {
 /** SubGhzHopperState state */
 typedef enum {
     SubGhzHopperStateOFF,
-    SubGhzHopperStateRunnig,
+    SubGhzHopperStateRunning,
     SubGhzHopperStatePause,
     SubGhzHopperStateRSSITimeOut,
 } SubGhzHopperState;
diff --git a/applications/main/subghz/scenes/subghz_scene_read_raw.c b/applications/main/subghz/scenes/subghz_scene_read_raw.c
index e396527cc..1e3d6a9c0 100644
--- a/applications/main/subghz/scenes/subghz_scene_read_raw.c
+++ b/applications/main/subghz/scenes/subghz_scene_read_raw.c
@@ -368,7 +368,7 @@ bool subghz_scene_read_raw_on_event(void* context, SceneManagerEvent event) {
 
             float rssi = furi_hal_subghz_get_rssi();
 
-            if(float_is_equal(subghz->txrx->raw_threshold_rssi, SUBGHZ_RAW_TRESHOLD_MIN)) {
+            if(float_is_equal(subghz->txrx->raw_threshold_rssi, SUBGHZ_RAW_THRESHOLD_MIN)) {
                 subghz_read_raw_add_data_rssi(subghz->subghz_read_raw, rssi, true);
                 subghz_protocol_raw_save_to_file_pause(
                     (SubGhzProtocolDecoderRAW*)subghz->txrx->decoder_result, false);
@@ -421,4 +421,4 @@ void subghz_scene_read_raw_on_exit(void* context) {
 
     //filter restoration
     subghz_receiver_set_filter(subghz->txrx->receiver, subghz->txrx->filter);
-}
\ No newline at end of file
+}
diff --git a/applications/main/subghz/scenes/subghz_scene_receiver_config.c b/applications/main/subghz/scenes/subghz_scene_receiver_config.c
index af4c6aca3..ff51e2f4d 100644
--- a/applications/main/subghz/scenes/subghz_scene_receiver_config.c
+++ b/applications/main/subghz/scenes/subghz_scene_receiver_config.c
@@ -8,11 +8,11 @@ enum SubGhzSettingIndex {
     SubGhzSettingIndexBinRAW,
     SubGhzSettingIndexSound,
     SubGhzSettingIndexLock,
-    SubGhzSettingIndexRAWThesholdRSSI,
+    SubGhzSettingIndexRAWThresholdRSSI,
 };
 
 #define RAW_THRESHOLD_RSSI_COUNT 11
-const char* const raw_theshold_rssi_text[RAW_THRESHOLD_RSSI_COUNT] = {
+const char* const raw_threshold_rssi_text[RAW_THRESHOLD_RSSI_COUNT] = {
     "-----",
     "-85.0",
     "-80.0",
@@ -26,7 +26,7 @@ const char* const raw_theshold_rssi_text[RAW_THRESHOLD_RSSI_COUNT] = {
     "-40.0",
 
 };
-const float raw_theshold_rssi_value[RAW_THRESHOLD_RSSI_COUNT] = {
+const float raw_threshold_rssi_value[RAW_THRESHOLD_RSSI_COUNT] = {
     -90.0f,
     -85.0f,
     -80.0f,
@@ -47,7 +47,7 @@ const char* const hopping_text[HOPPING_COUNT] = {
 };
 const uint32_t hopping_value[HOPPING_COUNT] = {
     SubGhzHopperStateOFF,
-    SubGhzHopperStateRunnig,
+    SubGhzHopperStateRunning,
 };
 
 #define SPEAKER_COUNT 2
@@ -213,8 +213,8 @@ static void subghz_scene_receiver_config_set_raw_threshold_rssi(VariableItem* it
     SubGhz* subghz = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
 
-    variable_item_set_current_value_text(item, raw_theshold_rssi_text[index]);
-    subghz->txrx->raw_threshold_rssi = raw_theshold_rssi_value[index];
+    variable_item_set_current_value_text(item, raw_threshold_rssi_text[index]);
+    subghz->txrx->raw_threshold_rssi = raw_threshold_rssi_value[index];
 }
 
 static void subghz_scene_receiver_config_var_list_enter_callback(void* context, uint32_t index) {
@@ -320,9 +320,9 @@ void subghz_scene_receiver_config_on_enter(void* context) {
             subghz_scene_receiver_config_set_raw_threshold_rssi,
             subghz);
         value_index = value_index_float(
-            subghz->txrx->raw_threshold_rssi, raw_theshold_rssi_value, RAW_THRESHOLD_RSSI_COUNT);
+            subghz->txrx->raw_threshold_rssi, raw_threshold_rssi_value, RAW_THRESHOLD_RSSI_COUNT);
         variable_item_set_current_value_index(item, value_index);
-        variable_item_set_current_value_text(item, raw_theshold_rssi_text[value_index]);
+        variable_item_set_current_value_text(item, raw_threshold_rssi_text[value_index]);
     }
     view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdVariableItemList);
 }
diff --git a/applications/main/subghz/scenes/subghz_scene_receiver_info.c b/applications/main/subghz/scenes/subghz_scene_receiver_info.c
index 0b265cca2..e5b037f2e 100644
--- a/applications/main/subghz/scenes/subghz_scene_receiver_info.c
+++ b/applications/main/subghz/scenes/subghz_scene_receiver_info.c
@@ -148,7 +148,7 @@ bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event)
                         subghz_rx(subghz, subghz->txrx->preset->frequency);
                     }
                     if(subghz->txrx->hopper_state == SubGhzHopperStatePause) {
-                        subghz->txrx->hopper_state = SubGhzHopperStateRunnig;
+                        subghz->txrx->hopper_state = SubGhzHopperStateRunning;
                     }
                     subghz->state_notifications = SubGhzNotificationStateRx;
                 } else {
@@ -175,7 +175,7 @@ bool subghz_scene_receiver_info_on_event(void* context, SceneManagerEvent event)
                     subghz_rx(subghz, subghz->txrx->preset->frequency);
                 }
                 if(subghz->txrx->hopper_state == SubGhzHopperStatePause) {
-                    subghz->txrx->hopper_state = SubGhzHopperStateRunnig;
+                    subghz->txrx->hopper_state = SubGhzHopperStateRunning;
                 }
                 subghz->state_notifications = SubGhzNotificationStateRx;
             }
diff --git a/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c b/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c
index 1d6f9d70b..2c48462ef 100644
--- a/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c
+++ b/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c
@@ -14,7 +14,7 @@ void subghz_scene_set_seed_bft_on_enter(void* context) {
     SubGhz* subghz = context;
 
     // Setup view
-    // roguemaster don't steal!!!
+    // RogueMaster don't steal!!!
     ByteInput* byte_input = subghz->byte_input;
     byte_input_set_header_text(byte_input, "Enter SEED in hex");
     byte_input_set_result_callback(
diff --git a/applications/main/subghz/scenes/subghz_scene_set_seed_faac.c b/applications/main/subghz/scenes/subghz_scene_set_seed_faac.c
index 8e955e4b7..55387a0a5 100644
--- a/applications/main/subghz/scenes/subghz_scene_set_seed_faac.c
+++ b/applications/main/subghz/scenes/subghz_scene_set_seed_faac.c
@@ -65,7 +65,7 @@ bool subghz_scene_set_seed_faac_on_event(void* context, SceneManagerEvent event)
                     seed,
                     "FAAC_SLH",
                     subghz->txrx->preset);
-                // rogueemaster dont steal!
+                // RogueMaster dont steal!
                 uint8_t seed_data[sizeof(uint32_t)] = {0};
                 for(size_t i = 0; i < sizeof(uint32_t); i++) {
                     seed_data[sizeof(uint32_t) - i - 1] = (seed >> i * 8) & 0xFF;
diff --git a/applications/main/subghz/subghz.c b/applications/main/subghz/subghz.c
index 78295f08c..ac9270114 100644
--- a/applications/main/subghz/subghz.c
+++ b/applications/main/subghz/subghz.c
@@ -275,7 +275,7 @@ SubGhz* subghz_alloc(bool alloc_for_tx_only) {
         subghz->txrx->history = subghz_history_alloc();
     }
 
-    subghz->txrx->raw_threshold_rssi = SUBGHZ_RAW_TRESHOLD_MIN;
+    subghz->txrx->raw_threshold_rssi = SUBGHZ_RAW_THRESHOLD_MIN;
     subghz->txrx->worker = subghz_worker_alloc();
 
     subghz->txrx->fff_data = flipper_format_string_alloc();
diff --git a/applications/main/subghz/subghz_history.h b/applications/main/subghz/subghz_history.h
index 607dbeae2..4b01f5aef 100644
--- a/applications/main/subghz/subghz_history.h
+++ b/applications/main/subghz/subghz_history.h
@@ -80,7 +80,7 @@ void subghz_history_get_text_item_menu(SubGhzHistory* instance, FuriString* outp
  * 
  * @param instance  - SubGhzHistory instance
  * @param output    - FuriString* output
- * @return bool - is FUUL
+ * @return bool - is FULL
  */
 bool subghz_history_get_text_space_left(SubGhzHistory* instance, FuriString* output);
 
diff --git a/applications/main/subghz/subghz_history_private.h b/applications/main/subghz/subghz_history_private.h
index 7c554621b..12ce28fff 100644
--- a/applications/main/subghz/subghz_history_private.h
+++ b/applications/main/subghz/subghz_history_private.h
@@ -92,7 +92,7 @@ uint32_t subghz_history_rand_range(uint32_t min, uint32_t max);
  * 
  * @param file - Stream*
  * @param is_negative_start - first value is negative or positive?
- * @param current_position - 0 if started from begining
+ * @param current_position - 0 if started from beginning
  * @param empty_line - add RAW_Data to this line
  * @return true 
  * @return false 
@@ -160,4 +160,4 @@ bool subghz_history_stream_seek_to_key(Stream* stream, const char* key, bool str
  * @return true 
  * @return false 
  */
-bool subghz_history_stream_read_value(Stream* stream, FuriString* value, bool* last);
\ No newline at end of file
+bool subghz_history_stream_read_value(Stream* stream, FuriString* value, bool* last);
diff --git a/applications/main/subghz/subghz_i.c b/applications/main/subghz/subghz_i.c
index 9f9a4be8f..c1a1a92ae 100644
--- a/applications/main/subghz/subghz_i.c
+++ b/applications/main/subghz/subghz_i.c
@@ -575,7 +575,7 @@ void subghz_hopper_update(SubGhz* subghz) {
             return;
         }
     } else {
-        subghz->txrx->hopper_state = SubGhzHopperStateRunnig;
+        subghz->txrx->hopper_state = SubGhzHopperStateRunning;
     }
     // Select next frequency
     if(subghz->txrx->hopper_idx_frequency <
diff --git a/applications/main/subghz/views/receiver.c b/applications/main/subghz/views/receiver.c
index f09b919e6..f981a2eef 100644
--- a/applications/main/subghz/views/receiver.c
+++ b/applications/main/subghz/views/receiver.c
@@ -12,7 +12,7 @@
 #define MENU_ITEMS 4u
 #define UNLOCK_CNT 3
 
-#define SUBGHZ_RAW_TRESHOLD_MIN -90.0f
+#define SUBGHZ_RAW_THRESHOLD_MIN -90.0f
 
 typedef struct {
     FuriString* item_str;
@@ -80,10 +80,10 @@ void subghz_receiver_rssi(SubGhzViewReceiver* instance, float rssi) {
         instance->view,
         SubGhzViewReceiverModel * model,
         {
-            if(rssi < SUBGHZ_RAW_TRESHOLD_MIN) {
+            if(rssi < SUBGHZ_RAW_THRESHOLD_MIN) {
                 model->u_rssi = 0;
             } else {
-                model->u_rssi = (uint8_t)(rssi - SUBGHZ_RAW_TRESHOLD_MIN);
+                model->u_rssi = (uint8_t)(rssi - SUBGHZ_RAW_THRESHOLD_MIN);
             }
         },
         true);
diff --git a/applications/main/subghz/views/subghz_read_raw.c b/applications/main/subghz/views/subghz_read_raw.c
index 7ba2f4434..fcc077efa 100644
--- a/applications/main/subghz/views/subghz_read_raw.c
+++ b/applications/main/subghz/views/subghz_read_raw.c
@@ -23,7 +23,7 @@ typedef struct {
     FuriString* sample_write;
     FuriString* file_name;
     uint8_t* rssi_history;
-    uint8_t rssi_curret;
+    uint8_t rssi_current;
     bool rssi_history_end;
     uint8_t ind_write;
     uint8_t ind_sin;
@@ -62,17 +62,17 @@ void subghz_read_raw_add_data_rssi(SubGhzReadRAW* instance, float rssi, bool tra
     furi_assert(instance);
     uint8_t u_rssi = 0;
 
-    if(rssi < SUBGHZ_RAW_TRESHOLD_MIN) {
+    if(rssi < SUBGHZ_RAW_THRESHOLD_MIN) {
         u_rssi = 0;
     } else {
-        u_rssi = (uint8_t)((rssi - SUBGHZ_RAW_TRESHOLD_MIN) / 2.7);
+        u_rssi = (uint8_t)((rssi - SUBGHZ_RAW_THRESHOLD_MIN) / 2.7);
     }
 
     with_view_model(
         instance->view,
         SubGhzReadRAWModel * model,
         {
-            model->rssi_curret = u_rssi;
+            model->rssi_current = u_rssi;
             if(trace) {
                 model->rssi_history[model->ind_write++] = u_rssi;
             } else {
@@ -206,10 +206,10 @@ void subghz_read_raw_draw_rssi(Canvas* canvas, SubGhzReadRAWModel* model) {
             canvas_draw_line(canvas, i, 47, i, 47 - model->rssi_history[i]);
         }
         canvas_draw_line(
-            canvas, model->ind_write + 1, 47, model->ind_write + 1, 47 - model->rssi_curret);
+            canvas, model->ind_write + 1, 47, model->ind_write + 1, 47 - model->rssi_current);
         if(model->ind_write > 3) {
             canvas_draw_line(
-                canvas, model->ind_write - 1, 47, model->ind_write - 1, 47 - model->rssi_curret);
+                canvas, model->ind_write - 1, 47, model->ind_write - 1, 47 - model->rssi_current);
 
             for(uint8_t i = 13; i < 47; i += width * 2) {
                 canvas_draw_line(canvas, model->ind_write, i, model->ind_write, i + width);
@@ -231,13 +231,13 @@ void subghz_read_raw_draw_rssi(Canvas* canvas, SubGhzReadRAWModel* model) {
             SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE - 1,
             47,
             SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE - 1,
-            47 - model->rssi_curret);
+            47 - model->rssi_current);
         canvas_draw_line(
             canvas,
             SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE + 1,
             47,
             SUBGHZ_READ_RAW_RSSI_HISTORY_SIZE + 1,
-            47 - model->rssi_curret);
+            47 - model->rssi_current);
 
         for(uint8_t i = 13; i < 47; i += width * 2) {
             canvas_draw_line(
@@ -266,9 +266,9 @@ void subghz_read_raw_draw_threshold_rssi(Canvas* canvas, SubGhzReadRAWModel* mod
     uint8_t x = 118;
     uint8_t y = 48;
 
-    if(model->raw_threshold_rssi > SUBGHZ_RAW_TRESHOLD_MIN) {
+    if(model->raw_threshold_rssi > SUBGHZ_RAW_THRESHOLD_MIN) {
         uint8_t x = 118;
-        y -= (uint8_t)((model->raw_threshold_rssi - SUBGHZ_RAW_TRESHOLD_MIN) / 2.7);
+        y -= (uint8_t)((model->raw_threshold_rssi - SUBGHZ_RAW_THRESHOLD_MIN) / 2.7);
 
         uint8_t width = 3;
         for(uint8_t i = 0; i < x; i += width * 2) {
diff --git a/applications/main/subghz/views/subghz_read_raw.h b/applications/main/subghz/views/subghz_read_raw.h
index 43afac427..9d63870d5 100644
--- a/applications/main/subghz/views/subghz_read_raw.h
+++ b/applications/main/subghz/views/subghz_read_raw.h
@@ -3,7 +3,7 @@
 #include <gui/view.h>
 #include "../helpers/subghz_custom_event.h"
 
-#define SUBGHZ_RAW_TRESHOLD_MIN -90.0f
+#define SUBGHZ_RAW_THRESHOLD_MIN -90.0f
 
 typedef struct SubGhzReadRAW SubGhzReadRAW;
 
diff --git a/applications/main/u2f/u2f_data.c b/applications/main/u2f/u2f_data.c
index 66604d166..217733c94 100644
--- a/applications/main/u2f/u2f_data.c
+++ b/applications/main/u2f/u2f_data.c
@@ -178,7 +178,7 @@ bool u2f_data_cert_key_load(uint8_t* cert_key) {
     uint8_t key_slot = 0;
     uint32_t version = 0;
 
-    // Check if unique key exists in secure eclave and generate it if missing
+    // Check if unique key exists in secure eclave(typo?) and generate it if missing
     if(!furi_hal_crypto_verify_key(U2F_DATA_FILE_ENCRYPTION_KEY_SLOT_UNIQUE)) return false;
 
     FuriString* filetype;
diff --git a/applications/main/unirfremix/unirfremix_app.c b/applications/main/unirfremix/unirfremix_app.c
index 03c3c2f27..1db9a13c5 100644
--- a/applications/main/unirfremix/unirfremix_app.c
+++ b/applications/main/unirfremix/unirfremix_app.c
@@ -640,7 +640,7 @@ static void render_callback(Canvas* canvas, void* ctx) {
         //canvas_draw_str(canvas, 0, 40, "D: ");
         //canvas_draw_str(canvas, 0, 50, "Ok: ");
 
-        //PNGs are located in assets/icons/UniRFRemix before compiliation
+        //PNGs are located in assets/icons/UniRFRemix before compilation
 
         //Icons for Labels
         //canvas_draw_icon(canvas, 0, 0, &I_UniRFRemix_LeftAlignedButtons_9x64);
@@ -1046,4 +1046,4 @@ int32_t unirfremix_app(void* p) {
     unirfremix_free(app, true);
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/applications/plugins/tetris_game/tetris_game.c b/applications/plugins/tetris_game/tetris_game.c
index 9b492cc8e..0b813f26a 100644
--- a/applications/plugins/tetris_game/tetris_game.c
+++ b/applications/plugins/tetris_game/tetris_game.c
@@ -327,9 +327,10 @@ static void
                 uint16_t oldNumLines = tetris_state->numLines;
                 tetris_state->numLines += numLines;
                 if((oldNumLines / 10) % 10 != (tetris_state->numLines / 10) % 10) {
-                    nextFallSpeed = tetris_state->fallSpeed - (100 / (tetris_state->numLines / 10));
-                    if (nextFallSpeed >= MIN_FALL_SPEED){
-                            tetris_state->fallSpeed = nextFallSpeed;
+                    nextFallSpeed =
+                        tetris_state->fallSpeed - (100 / (tetris_state->numLines / 10));
+                    if(nextFallSpeed >= MIN_FALL_SPEED) {
+                        tetris_state->fallSpeed = nextFallSpeed;
                     }
                 }
             }
diff --git a/applications/services/cli/cli_commands.c b/applications/services/cli/cli_commands.c
index c21d45ee4..093b9ace7 100644
--- a/applications/services/cli/cli_commands.c
+++ b/applications/services/cli/cli_commands.c
@@ -137,7 +137,7 @@ void cli_command_date(Cli* cli, FuriString* args, void* context) {
 }
 
 void cli_command_src(Cli* cli, FuriString* args, void* context) {
-    // Quality of life feaature for people exploring CLI on lab.flipper.net/cli
+    // Quality of life feature for people exploring CLI on lab.flipper.net/cli
     // By Yousef AK
     UNUSED(cli);
     UNUSED(args);
diff --git a/applications/services/crypto/crypto_cli.c b/applications/services/crypto/crypto_cli.c
index a286f4457..511a9d2a8 100644
--- a/applications/services/crypto/crypto_cli.c
+++ b/applications/services/crypto/crypto_cli.c
@@ -14,7 +14,7 @@ void crypto_cli_print_usage() {
         "\tdecrypt <key_slot:int> <iv:hex>\t - Using key from secure enclave and IV decrypt hex encoded encrypted with AES256CBC data to plain text\r\n");
     printf("\thas_key <key_slot:int>\t - Check if secure enclave has key in slot\r\n");
     printf(
-        "\tstore_key <key_slot:int> <key_type:str> <key_size:int> <key_data:hex>\t - Store key in secure enclave. !!! NON-REVERSABLE OPERATION - READ MANUAL FIRST !!!\r\n");
+        "\tstore_key <key_slot:int> <key_type:str> <key_size:int> <key_data:hex>\t - Store key in secure enclave. !!! NON-REVERSIBLE OPERATION - READ MANUAL FIRST !!!\r\n");
 };
 
 void crypto_cli_encrypt(Cli* cli, FuriString* args) {
diff --git a/applications/services/desktop/animations/animation_manager.h b/applications/services/desktop/animations/animation_manager.h
index a3dcc8827..a02bfe7db 100644
--- a/applications/services/desktop/animations/animation_manager.h
+++ b/applications/services/desktop/animations/animation_manager.h
@@ -152,7 +152,7 @@ bool animation_manager_is_animation_loaded(AnimationManager* animation_manager);
 void animation_manager_unload_and_stall_animation(AnimationManager* animation_manager);
 
 /**
- * Load and Contunue execution of animation manager.
+ * Load and Continue execution of animation manager.
  *
  * @animation_manager   instance
  */
diff --git a/applications/services/gui/canvas.h b/applications/services/gui/canvas.h
index 4fc97931f..79ad2bcc5 100644
--- a/applications/services/gui/canvas.h
+++ b/applications/services/gui/canvas.h
@@ -363,7 +363,7 @@ void canvas_draw_rframe(
     uint8_t height,
     uint8_t radius);
 
-/** Draw rounded-corner box of width, height at x,y, with round value raduis
+/** Draw rounded-corner box of width, height at x,y, with round value radius
  *
  * @param      canvas  Canvas instance
  * @param      x       x coordinate
diff --git a/applications/services/gui/elements.c b/applications/services/gui/elements.c
index 9b7c84ece..90682d68e 100644
--- a/applications/services/gui/elements.c
+++ b/applications/services/gui/elements.c
@@ -635,8 +635,8 @@ void elements_text_box(
     ElementTextBoxLine line[ELEMENTS_MAX_LINES_NUM];
     bool bold = false;
     bool mono = false;
-    bool inversed = false;
-    bool inversed_present = false;
+    bool inverse = false;
+    bool inverse_present = false;
     Font current_font = FontSecondary;
     Font prev_font = FontSecondary;
     const CanvasFontParameters* font_params = canvas_get_font_params(canvas, current_font);
@@ -692,8 +692,8 @@ void elements_text_box(
                 canvas_set_font(canvas, FontKeyboard);
                 mono = !mono;
             }
-            if(text[i] == ELEMENTS_INVERSED_MARKER) {
-                inversed_present = true;
+            if(text[i] == ELEMENTS_INVERSE_MARKER) {
+                inverse_present = true;
             }
             continue;
         }
@@ -709,10 +709,10 @@ void elements_text_box(
             if(text[i] == '\0') {
                 full_text_processed = true;
             }
-            if(inversed_present) {
+            if(inverse_present) {
                 line_leading_min += 1;
                 line_leading_default += 1;
-                inversed_present = false;
+                inverse_present = false;
             }
             line[line_num].leading_min = line_leading_min;
             line[line_num].leading_default = line_leading_default;
@@ -775,7 +775,7 @@ void elements_text_box(
     canvas_set_font(canvas, FontSecondary);
     bold = false;
     mono = false;
-    inversed = false;
+    inverse = false;
     for(uint8_t i = 0; i < line_num; i++) {
         for(uint8_t j = 0; j < line[i].len; j++) {
             // Process format symbols
@@ -799,11 +799,11 @@ void elements_text_box(
                 mono = !mono;
                 continue;
             }
-            if(line[i].text[j] == ELEMENTS_INVERSED_MARKER) {
-                inversed = !inversed;
+            if(line[i].text[j] == ELEMENTS_INVERSE_MARKER) {
+                inverse = !inverse;
                 continue;
             }
-            if(inversed) {
+            if(inverse) {
                 canvas_draw_box(
                     canvas,
                     line[i].x - 1,
diff --git a/applications/services/gui/elements.h b/applications/services/gui/elements.h
index 485335131..04ca357b8 100644
--- a/applications/services/gui/elements.h
+++ b/applications/services/gui/elements.h
@@ -19,7 +19,7 @@ extern "C" {
 #define ELEMENTS_MAX_LINES_NUM (7)
 #define ELEMENTS_BOLD_MARKER '#'
 #define ELEMENTS_MONO_MARKER '*'
-#define ELEMENTS_INVERSED_MARKER '!'
+#define ELEMENTS_INVERSE_MARKER '!'
 
 /** Draw progress bar.
  *
@@ -240,7 +240,7 @@ void elements_scrollable_text_line(
  * @param[in]   text            Formatted text. The following formats are available:
  *                              "\e#Bold text\e#" - bold font is used
  *                              "\e*Monospaced text\e*" - monospaced font is used
- *                              "\e!Inversed text\e!" - white text on black background
+ *                              "\e!Inverted text\e!" - white text on black background
  * @param      strip_to_dots    Strip text to ... if does not fit to width
  */
 void elements_text_box(
diff --git a/applications/services/gui/modules/button_panel.h b/applications/services/gui/modules/button_panel.h
index e74f7bc3b..4733b4695 100644
--- a/applications/services/gui/modules/button_panel.h
+++ b/applications/services/gui/modules/button_panel.h
@@ -61,7 +61,7 @@ void button_panel_reserve(ButtonPanel* button_panel, size_t reserve_x, size_t re
  * @param      matrix_place_x      coordinates by x-axis on virtual grid, it
  *                                 is only used for navigation
  * @param      matrix_place_y      coordinates by y-axis on virtual grid, it
- *                                 is only used for naviagation
+ *                                 is only used for navigation
  * @param      x                   x-coordinate to draw icon on
  * @param      y                   y-coordinate to draw icon on
  * @param      icon_name           name of the icon to draw
diff --git a/applications/services/gui/modules/text_input.c b/applications/services/gui/modules/text_input.c
index 32607e884..60700f12a 100644
--- a/applications/services/gui/modules/text_input.c
+++ b/applications/services/gui/modules/text_input.c
@@ -309,9 +309,9 @@ static void text_input_handle_ok(TextInput* text_input, TextInputModel* model, b
     char selected = get_selected_char(model);
     size_t text_length = strlen(model->text_buffer);
 
-    bool toogle_case = text_length == 0;
-    if(shift) toogle_case = !toogle_case;
-    if(toogle_case) {
+    bool toggle_case = text_length == 0;
+    if(shift) toggle_case = !toggle_case;
+    if(toggle_case) {
         selected = char_to_uppercase(selected);
     }
 
diff --git a/applications/services/gui/modules/widget.h b/applications/services/gui/modules/widget.h
index 9076ce7f2..a78c4ce06 100644
--- a/applications/services/gui/modules/widget.h
+++ b/applications/services/gui/modules/widget.h
@@ -91,7 +91,7 @@ void widget_add_string_element(
  * @param[in]  text             Formatted text. The following formats are available:
  *                               "\e#Bold text\e#" - bold font is used
  *                               "\e*Monospaced text\e*" - monospaced font is used
- *                               "\e!Inversed text\e!" - white text on black background
+ *                               "\e!Inverted text\e!" - white text on black background
  * @param      strip_to_dots    Strip text to ... if does not fit to width
  */
 void widget_add_text_box_element(
diff --git a/applications/services/gui/scene_manager.c b/applications/services/gui/scene_manager.c
index 4064dafb6..4122b3bc3 100644
--- a/applications/services/gui/scene_manager.c
+++ b/applications/services/gui/scene_manager.c
@@ -10,7 +10,7 @@ SceneManager* scene_manager_alloc(const SceneManagerHandlers* app_scene_handlers
     scene_manager->scene_handlers = app_scene_handlers;
     // Allocate all scenes
     scene_manager->scene = malloc(sizeof(AppScene) * app_scene_handlers->scene_num);
-    // Initialize ScaneManager array for navigation
+    // Initialize SceneManager array for navigation
     SceneManagerIdStack_init(scene_manager->scene_id_stack);
 
     return scene_manager;
@@ -19,7 +19,7 @@ SceneManager* scene_manager_alloc(const SceneManagerHandlers* app_scene_handlers
 void scene_manager_free(SceneManager* scene_manager) {
     furi_assert(scene_manager);
 
-    // Clear ScaneManager array
+    // Clear SceneManager array
     SceneManagerIdStack_clear(scene_manager->scene_id_stack);
     // Clear allocated scenes
     free(scene_manager->scene);
diff --git a/applications/services/gui/view_stack.h b/applications/services/gui/view_stack.h
index cd62b4f6a..f16f5febc 100644
--- a/applications/services/gui/view_stack.h
+++ b/applications/services/gui/view_stack.h
@@ -3,7 +3,7 @@
  * GUI: ViewStack API
  *
  * ViewStack accumulates several Views in one stack.
- * Draw callbacks are called sequenctially starting from
+ * Draw callbacks are called sequentially starting from
  * first added. Input callbacks are called in reverse order.
  * Consumed input is not passed on underlying layers.
  */
diff --git a/applications/services/power/power_service/power.c b/applications/services/power/power_service/power.c
index cf71487b7..a13475126 100644
--- a/applications/services/power/power_service/power.c
+++ b/applications/services/power/power_service/power.c
@@ -66,7 +66,7 @@ void power_draw_battery_callback(Canvas* canvas, void* context) {
              4.2)) { // not looking nice with low voltage indicator
             canvas_set_font(canvas, FontBatteryPercent);
 
-            // align charge dispaly value with digits to draw
+            // align charge display value with digits to draw
             uint8_t bar_charge = power->info.charge;
             if(bar_charge > 23 && bar_charge < 38) {
                 bar_charge = 23;
@@ -158,7 +158,7 @@ void power_draw_battery_callback(Canvas* canvas, void* context) {
                 canvas_set_color(canvas, ColorWhite);
                 canvas_draw_box(canvas, 1, 1, 22, 6);
 
-                // align charge dispaly value with digits to draw
+                // align charge display value with digits to draw
                 uint8_t bar_charge = power->info.charge;
 
                 if(bar_charge > 48 && bar_charge < 63) {
diff --git a/applications/services/rpc/rpc.c b/applications/services/rpc/rpc.c
index 63a71ad06..ecb4b7639 100644
--- a/applications/services/rpc/rpc.c
+++ b/applications/services/rpc/rpc.c
@@ -145,8 +145,8 @@ void rpc_session_set_terminated_callback(
 
 /* Doesn't forbid using rpc_feed_bytes() after session close - it's safe.
  * Because any bytes received in buffer will be flushed before next session.
- * If bytes get into stream buffer before it's get epmtified and this
- * command is gets processed - it's safe either. But case of it is quite
+ * If bytes get into stream buffer before it's get emptied and this
+ * command is gets processed - it's safe either way. But case of it is quite
  * odd: client sends close request and sends command after.
  */
 size_t
diff --git a/applications/services/storage/storage.h b/applications/services/storage/storage.h
index e093cbe0f..df85a40b8 100644
--- a/applications/services/storage/storage.h
+++ b/applications/services/storage/storage.h
@@ -305,14 +305,14 @@ typedef void (*Storage_name_converter)(FuriString*);
 
 /** Backs up internal storage to a tar archive
  * @param api pointer to the api
- * @param dstmane destination archive path
+ * @param dstname destination archive path
  * @return FS_Error operation result
  */
 FS_Error storage_int_backup(Storage* api, const char* dstname);
 
 /** Restores internal storage from a tar archive
  * @param api pointer to the api
- * @param dstmane archive path
+ * @param dstname archive path
  * @param converter pointer to filename conversion function, may be NULL
  * @return FS_Error operation result
  */
diff --git a/applications/settings/power_settings_app/power_settings_app.c b/applications/settings/power_settings_app/power_settings_app.c
index b01f32f75..d2eaec0a5 100644
--- a/applications/settings/power_settings_app/power_settings_app.c
+++ b/applications/settings/power_settings_app/power_settings_app.c
@@ -39,11 +39,11 @@ PowerSettingsApp* power_settings_app_alloc(uint32_t first_scene) {
     view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
 
     // Views
-    app->batery_info = battery_info_alloc();
+    app->battery_info = battery_info_alloc();
     view_dispatcher_add_view(
         app->view_dispatcher,
         PowerSettingsAppViewBatteryInfo,
-        battery_info_get_view(app->batery_info));
+        battery_info_get_view(app->battery_info));
     app->submenu = submenu_alloc();
     view_dispatcher_add_view(
         app->view_dispatcher, PowerSettingsAppViewSubmenu, submenu_get_view(app->submenu));
@@ -60,7 +60,7 @@ void power_settings_app_free(PowerSettingsApp* app) {
     furi_assert(app);
     // Views
     view_dispatcher_remove_view(app->view_dispatcher, PowerSettingsAppViewBatteryInfo);
-    battery_info_free(app->batery_info);
+    battery_info_free(app->battery_info);
     view_dispatcher_remove_view(app->view_dispatcher, PowerSettingsAppViewSubmenu);
     submenu_free(app->submenu);
     view_dispatcher_remove_view(app->view_dispatcher, PowerSettingsAppViewDialog);
diff --git a/applications/settings/power_settings_app/power_settings_app.h b/applications/settings/power_settings_app/power_settings_app.h
index cd05846c0..eb9ffcf67 100644
--- a/applications/settings/power_settings_app/power_settings_app.h
+++ b/applications/settings/power_settings_app/power_settings_app.h
@@ -19,7 +19,7 @@ typedef struct {
     Gui* gui;
     SceneManager* scene_manager;
     ViewDispatcher* view_dispatcher;
-    BatteryInfo* batery_info;
+    BatteryInfo* battery_info;
     Submenu* submenu;
     DialogEx* dialog;
     PowerInfo info;
diff --git a/applications/settings/power_settings_app/scenes/power_settings_scene_battery_info.c b/applications/settings/power_settings_app/scenes/power_settings_scene_battery_info.c
index 5fa38df72..2b70662c8 100644
--- a/applications/settings/power_settings_app/scenes/power_settings_scene_battery_info.c
+++ b/applications/settings/power_settings_app/scenes/power_settings_scene_battery_info.c
@@ -11,7 +11,7 @@ static void power_settings_scene_battery_info_update_model(PowerSettingsApp* app
         .charge = app->info.charge,
         .health = app->info.health,
     };
-    battery_info_set_data(app->batery_info, &battery_info_data);
+    battery_info_set_data(app->battery_info, &battery_info_data);
 }
 
 void power_settings_scene_battery_info_on_enter(void* context) {
diff --git a/applications/settings/system/system_settings.c b/applications/settings/system/system_settings.c
index 5eade2115..f9abdb693 100644
--- a/applications/settings/system/system_settings.c
+++ b/applications/settings/system/system_settings.c
@@ -71,21 +71,21 @@ static void heap_trace_mode_changed(VariableItem* item) {
     furi_hal_rtc_set_heap_track_mode(heap_trace_mode_value[index]);
 }
 
-const char* const mesurement_units_text[] = {
+const char* const measurement_units_text[] = {
     "Metric",
     "Imperial",
 };
 
-const uint32_t mesurement_units_value[] = {
+const uint32_t measurement_units_value[] = {
     LocaleMeasurementUnitsMetric,
     LocaleMeasurementUnitsImperial,
 };
 
-static void mesurement_units_changed(VariableItem* item) {
+static void measurement_units_changed(VariableItem* item) {
     // SystemSettings* app = variable_item_get_context(item);
     uint8_t index = variable_item_get_current_value_index(item);
-    variable_item_set_current_value_text(item, mesurement_units_text[index]);
-    locale_set_measurement_unit(mesurement_units_value[index]);
+    variable_item_set_current_value_text(item, measurement_units_text[index]);
+    locale_set_measurement_unit(measurement_units_value[index]);
 }
 
 const char* const time_format_text[] = {
@@ -148,13 +148,13 @@ SystemSettings* system_settings_alloc() {
     item = variable_item_list_add(
         app->var_item_list,
         "Units",
-        COUNT_OF(mesurement_units_text),
-        mesurement_units_changed,
+        COUNT_OF(measurement_units_text),
+        measurement_units_changed,
         app);
     value_index = value_index_uint32(
-        locale_get_measurement_unit(), mesurement_units_value, COUNT_OF(mesurement_units_value));
+        locale_get_measurement_unit(), measurement_units_value, COUNT_OF(measurement_units_value));
     variable_item_set_current_value_index(item, value_index);
-    variable_item_set_current_value_text(item, mesurement_units_text[value_index]);
+    variable_item_set_current_value_text(item, measurement_units_text[value_index]);
 
     item = variable_item_list_add(
         app->var_item_list, "Time Format", COUNT_OF(time_format_text), time_format_changed, app);
diff --git a/documentation/InfraredCaptures.md b/documentation/InfraredCaptures.md
index 61097ad6d..4f23e6570 100644
--- a/documentation/InfraredCaptures.md
+++ b/documentation/InfraredCaptures.md
@@ -22,7 +22,7 @@ If you notice you get a parsed code when capturing it's best to click "Retry" a
 
 **Parsed data**
 
-This is the cleanest type of data because it means it is a recognised code.
+This is the cleanest type of data because it means it is a recognized code.
 
 ```
 name: EXAMPLE
diff --git a/documentation/MultiConverter.md b/documentation/MultiConverter.md
index 5ce78c749..9e27f40f0 100644
--- a/documentation/MultiConverter.md
+++ b/documentation/MultiConverter.md
@@ -14,7 +14,7 @@ I wrote it with the idea of _expanding the unit list_ on mind, so adding new one
 ## Current conversions
 
 - `Decimal / Hexadecimal / Binary`
-- `Celsius / Fahernheit / Kelvin`
+- `Celsius / Fahrenheit / Kelvin`
 - `Kilometers / Meters / Centimeters / Miles / Feet / Inches`
 - `Degree / Radian`
 
diff --git a/documentation/SubGHzSettings.md b/documentation/SubGHzSettings.md
index b1a678e8e..e30a7c244 100644
--- a/documentation/SubGHzSettings.md
+++ b/documentation/SubGHzSettings.md
@@ -70,7 +70,7 @@ if you need your custom one, make sure it doesn't listed here
 
 ### User frequencies added AFTER that default list! You need to continue until you reach the end of that list
 
-### If you want to disable default list and use ONLY user added frequecies from user settings file
+### If you want to disable default list and use ONLY user added frequencies from user settings file
 Change that line
 `#Add_standard_frequencies: true`
 to
@@ -81,7 +81,7 @@ Just add new line
 `Frequency: 928000000` - where `928000000` is your frequency, keep it in that format! it should be 9 digits!
 
 ### Hopper frequency list
-To add new frequecy to hopper:
+To add new frequency to hopper:
 add new line `Hopper_frequency: 345000000`<br>
 But remember! You should keep it as small as possible, or hopper functionality would be useless!<br>
 If `#Add_standard_frequencies: true` is not changed<br>
@@ -95,4 +95,4 @@ Your frequencies will be added after default ones
     433420000,
     433920000,
     868350000,
-```
\ No newline at end of file
+```
diff --git a/documentation/fbt.md b/documentation/fbt.md
index 65c3ee682..3930cd591 100644
--- a/documentation/fbt.md
+++ b/documentation/fbt.md
@@ -72,7 +72,7 @@ To run cleanup (think of `make clean`) for specified targets, add the `-c` optio
 - `get_stlink` - output serial numbers for attached STLink probes. Used for specifying an adapter with `OPENOCD_ADAPTER_SERIAL=...`.
 - `lint`, `format` - run clang-format on the C source code to check and reformat it according to the `.clang-format` specs.
 - `lint_py`, `format_py` - run [black](https://black.readthedocs.io/en/stable/index.html) on the Python source code, build system files & application manifests.
-- `firmware_pvs` - generate a PVS Studio report for the firmware. Requires PVS Studio to be availabe on your system's `PATH`.
+- `firmware_pvs` - generate a PVS Studio report for the firmware. Requires PVS Studio to be available on your system's `PATH`.
 - `cli` - start a Flipper CLI session over USB.
 
 ### Firmware targets
diff --git a/documentation/file_formats/SubGhzFileFormats.md b/documentation/file_formats/SubGhzFileFormats.md
index 26863f564..f65c5bfb1 100644
--- a/documentation/file_formats/SubGhzFileFormats.md
+++ b/documentation/file_formats/SubGhzFileFormats.md
@@ -141,7 +141,7 @@ Long payload not fitting into internal memory buffer and consisting of short dur
     Frequency: 433920000
     Preset: FuriHalSubGhzPresetCustom
     Custom_preset_module: CC1101
-    Сustom_preset_data: 02 0D 03 07 08 32 0B 06 14 00 13 00 12 30 11 32 10 17 18 18 19 18 1D 91 1C 00 1B 07 20 FB 22 11 21 B6 00 00 00 C0 00 00 00 00 00 00
+    Custom_preset_data: 02 0D 03 07 08 32 0B 06 14 00 13 00 12 30 11 32 10 17 18 18 19 18 1D 91 1C 00 1B 07 20 FB 22 11 21 B6 00 00 00 C0 00 00 00 00 00 00
     Protocol: RAW
     RAW_Data: 29262 361 -68 2635 -66 24113 -66 11 ...
     RAW_Data: -424 205 -412 159 -412 381 -240 181 ...
diff --git a/fbt_options.py b/fbt_options.py
index 9ecd73566..3ba59e733 100644
--- a/fbt_options.py
+++ b/fbt_options.py
@@ -32,7 +32,7 @@ COPRO_STACK_TYPE = "ble_light"
 # Leave 0 to let scripts automatically calculate it
 COPRO_STACK_ADDR = "0x0"
 
-# If you override COPRO_CUBE_DIR on commandline, override this as well
+# If you override COPRO_CUBE_DIR on command-line, override this as well
 COPRO_STACK_BIN_DIR = posixpath.join(
     COPRO_CUBE_DIR,
     "Projects",
diff --git a/firmware/targets/f7/furi_hal/furi_hal_uart.h b/firmware/targets/f7/furi_hal/furi_hal_uart.h
index 07211db8b..3ba4dc483 100644
--- a/firmware/targets/f7/furi_hal/furi_hal_uart.h
+++ b/firmware/targets/f7/furi_hal/furi_hal_uart.h
@@ -31,7 +31,7 @@ typedef enum {
 
 /**
  * Init UART
- * Configures GPIO to UART function, сonfigures UART hardware, enables UART hardware
+ * Configures GPIO to UART function, configures UART hardware, enables UART hardware
  * @param channel UART channel
  * @param baud baudrate
  */
diff --git a/lib/subghz/subghz_file_encoder_worker.c b/lib/subghz/subghz_file_encoder_worker.c
index a8c6519ef..8bc6e8446 100644
--- a/lib/subghz/subghz_file_encoder_worker.c
+++ b/lib/subghz/subghz_file_encoder_worker.c
@@ -16,7 +16,7 @@ struct SubGhzFileEncoderWorker {
     FlipperFormat* flipper_format;
 
     volatile bool worker_running;
-    volatile bool worker_stoping;
+    volatile bool worker_stopping;
     bool level;
     bool is_storage_slow;
     FuriString* str_data;
@@ -105,7 +105,7 @@ LevelDuration subghz_file_encoder_worker_get_level_duration(void* context) {
         } else if(duration == 0) { //-V547
             level_duration = level_duration_reset();
             FURI_LOG_I(TAG, "Stop transmission");
-            instance->worker_stoping = true;
+            instance->worker_stopping = true;
         }
         return level_duration;
     } else {
@@ -142,7 +142,7 @@ static int32_t subghz_file_encoder_worker_thread(void* context) {
         //skip the end of the previous line "\n"
         stream_seek(stream, 1, StreamOffsetFromCurrent);
         res = true;
-        instance->worker_stoping = false;
+        instance->worker_stopping = false;
         FURI_LOG_I(TAG, "Start transmission");
     } while(0);
 
@@ -174,7 +174,7 @@ static int32_t subghz_file_encoder_worker_thread(void* context) {
     }
     FURI_LOG_I(TAG, "End transmission");
     while(instance->worker_running) {
-        if(instance->worker_stoping) {
+        if(instance->worker_stopping) {
             if(instance->callback_end) instance->callback_end(instance->context_end);
         }
         furi_delay_ms(50);
@@ -198,7 +198,7 @@ SubGhzFileEncoderWorker* subghz_file_encoder_worker_alloc() {
     instance->str_data = furi_string_alloc();
     instance->file_path = furi_string_alloc();
     instance->level = false;
-    instance->worker_stoping = true;
+    instance->worker_stopping = true;
 
     return instance;
 }
diff --git a/lib/subghz/subghz_tx_rx_worker.c b/lib/subghz/subghz_tx_rx_worker.c
index e380fc967..21568dab1 100644
--- a/lib/subghz/subghz_tx_rx_worker.c
+++ b/lib/subghz/subghz_tx_rx_worker.c
@@ -16,7 +16,7 @@ struct SubGhzTxRxWorker {
     FuriStreamBuffer* stream_rx;
 
     volatile bool worker_running;
-    volatile bool worker_stoping;
+    volatile bool worker_stopping;
 
     SubGhzTxRxWorkerStatus status;
 
@@ -166,7 +166,7 @@ static int32_t subghz_tx_rx_worker_thread(void* context) {
                 subghz_tx_rx_worker_tx(instance, data, size_tx);
             }
         } else {
-            //recive
+            //receive
             if(subghz_tx_rx_worker_rx(instance, data, size_rx)) {
                 if(furi_stream_buffer_spaces_available(instance->stream_rx) >= size_rx[0]) {
                     if(instance->callback_have_read &&
@@ -211,7 +211,7 @@ SubGhzTxRxWorker* subghz_tx_rx_worker_alloc() {
         furi_stream_buffer_alloc(sizeof(uint8_t) * SUBGHZ_TXRX_WORKER_BUF_SIZE, sizeof(uint8_t));
 
     instance->status = SubGhzTxRxWorkerStatusIDLE;
-    instance->worker_stoping = true;
+    instance->worker_stopping = true;
 
     return instance;
 }
diff --git a/scripts/fbt_tools/fbt_dist.py b/scripts/fbt_tools/fbt_dist.py
index f0b443486..c0eca0d2a 100644
--- a/scripts/fbt_tools/fbt_dist.py
+++ b/scripts/fbt_tools/fbt_dist.py
@@ -4,7 +4,7 @@ from SCons.Script import Mkdir
 from SCons.Defaults import Touch
 
 
-def GetProjetDirName(env, project=None):
+def GetProjectDirName(env, project=None):
     parts = [f"f{env['TARGET_HW']}"]
     if project:
         parts.append(project)
@@ -21,7 +21,7 @@ def GetProjetDirName(env, project=None):
 
 
 def create_fw_build_targets(env, configuration_name):
-    flavor = GetProjetDirName(env, configuration_name)
+    flavor = GetProjectDirName(env, configuration_name)
     build_dir = env.Dir("build").Dir(flavor)
     return env.SConscript(
         "firmware.scons",
@@ -49,7 +49,7 @@ def AddFwProject(env, base_env, fw_type, fw_env_key):
         ],
     )
 
-    env.Replace(DIST_DIR=env.GetProjetDirName())
+    env.Replace(DIST_DIR=env.GetProjectDirName())
     return project_env
 
 
@@ -115,7 +115,7 @@ def generate(env):
     env.AddMethod(AddFwProject)
     env.AddMethod(DistCommand)
     env.AddMethod(AddOpenOCDFlashTarget)
-    env.AddMethod(GetProjetDirName)
+    env.AddMethod(GetProjectDirName)
     env.AddMethod(AddJFlashTarget)
     env.AddMethod(AddUsbFlashTarget)
 
diff --git a/scripts/fbt_tools/fbt_help.py b/scripts/fbt_tools/fbt_help.py
index afdb36665..1b2903058 100644
--- a/scripts/fbt_tools/fbt_help.py
+++ b/scripts/fbt_tools/fbt_help.py
@@ -26,7 +26,7 @@ Other:
     cli:
         Open a Flipper CLI session over USB
     firmware_cdb, updater_cdb:
-        Generate сompilation_database.json
+        Generate compilation_database.json
     lint, lint_py:
         run linters
     format, format_py:
diff --git a/scripts/fbt_tools/fbt_hwtarget.py b/scripts/fbt_tools/fbt_hwtarget.py
index b4e1e58ac..7deb3e87f 100644
--- a/scripts/fbt_tools/fbt_hwtarget.py
+++ b/scripts/fbt_tools/fbt_hwtarget.py
@@ -93,7 +93,7 @@ class HardwareTargetLoader:
         sdk_headers = []
         seen_sdk_headers = set(self.excluded_headers)
         for sdk_path in self.sdk_header_paths:
-            # dirty, but fast - exclude headers from overlayed targets by name
+            # dirty, but fast - exclude headers from overlaid targets by name
             # proper way would be to use relative paths, but names will do for now
             for header in self.env.GlobRecursive("*.h", sdk_path, "*_i.h"):
                 if header.name not in seen_sdk_headers: