Meta: Fix typos in shell script comments

Author: https://github.com/DanShaders
Commit: https://github.com/SerenityOS/serenity/commit/24682f5dcf
Pull-request: https://github.com/SerenityOS/serenity/pull/21296
Reviewed-by: https://github.com/ADKaster

Meta/check-debug-flags.sh

@@ -25,7 +25,7 @@ done < <(
     else
         # We're in the middle of a pre-commit run, so we should only check the files that have
         # actually changed. The reason is that "git ls-files | grep" on the entire repo takes
-        # about 100ms. That is perfectly fine during a CI run, but becomes noticable during a
+        # about 100ms. That is perfectly fine during a CI run, but becomes noticeable during a
         # pre-commit hook. It is unnecessary to check the entire repository on every single
         # commit, so we save some time here.
         for file in "$@"; do

Meta/lint-gml-format.sh

@@ -21,7 +21,7 @@ fi
 if [ "$#" -gt "0" ] ; then
     # We're in the middle of a pre-commit run, so we should only check the files that have
     # actually changed. The reason is that "git ls-files | grep" on the entire repo takes
-    # about 100ms. That is perfectly fine during a CI run, but becomes noticable during a
+    # about 100ms. That is perfectly fine during a CI run, but becomes noticeable during a
     # pre-commit hook. It is unnecessary to check the entire repository on every single
     # commit, so we save some time here.
     for file in "$@"; do

Meta/shell_include.sh

@@ -3,7 +3,7 @@
 # SC2034: "Variable appears unused. Verify it or export it."
 #         Those are intentional here, as the file is meant to be included elsewhere.
 
-# NOTE: If using another privilege escalation binary make sure it is configured or has the appropiate flag
+# NOTE: If using another privilege escalation binary make sure it is configured or has the appropriate flag
 #       to keep the current environment variables in the launched process (in sudo's case this is achieved
 #       through the -E flag described in sudo(8).
 die() {