Fix various typos

Found via `codespell -q 3 -S ./dep,*.ts -L uint,tim`

.github/workflows/build-stage.yml

@@ -1,6 +1,6 @@
 # Development CI Script
 #
-# This script kicks off a build for every event exculding commits pushed to the
+# This script kicks off a build for every event excluding commits pushed to the
 # master branch. This includes pull requests and page builds to any branch.
 ---
 name: GitAhead (stage)

conf/lexers.lua

@@ -112,7 +112,7 @@ return {
   },
   rust = {
     name = "Rust",
-    extenstions = "rs"
+    extensions = "rs"
   },
   sass = {
     name = "Sass",

doc/acknowledgments.md

@@ -194,7 +194,7 @@ by Eric Young (eay@cryptsoft.com).
 The implementation was written so as to conform with Netscapes SSL.
 
 This library is free for commercial and non-commercial use as long as
-the following conditions are aheared to.  The following conditions
+the following conditions are adhered to.  The following conditions
 apply to all code found in this distribution, be it the RC4, RSA,
 lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 included with this distribution is covered by the same copyright terms
@@ -222,7 +222,7 @@ are met:
   must display the following acknowledgement:
   "This product includes cryptographic software written by
    Eric Young (eay@cryptsoft.com)"
-  The word 'cryptographic' can be left out if the rouines from the library
+  The word 'cryptographic' can be left out if the routines from the library
   being used are not cryptographic related :-).
   
   4. If you include any Windows specific code (or a derivative thereof) from 
@@ -241,7 +241,7 @@ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 
-The licence and distribution terms for any publically available version or
+The licence and distribution terms for any publicly available version or
 derivative of this code cannot be changed.  i.e. this code cannot simply be
 copied and put under another distribution licence
 [including the GNU Public Licence.]

src/dialogs/ConfigDialog.cpp

@@ -664,7 +664,7 @@ public:
     commitDaysLayout->addWidget(new QLabel(tr("commit days")));
     commitDaysLayout->addStretch();
 
-    // lfs environement
+    // lfs environment
     QPushButton *environment = new QPushButton(tr("View Environment"));
     connect(environment, &QAbstractButton::clicked, [this, view] {
       git::Repository repo = view->repo();

src/editor/ScintillaIFace.h

@@ -1236,7 +1236,7 @@ public:
      */
     void setWrapVisualFlags(int wrapVisualFlags);
     /**
-     * Retrive the display mode of visual flags for wrapped lines.
+     * Retrieve the display mode of visual flags for wrapped lines.
      */
     int wrapVisualFlags() const;
     /**
@@ -1244,7 +1244,7 @@ public:
      */
     void setWrapVisualFlagsLocation(int wrapVisualFlagsLocation);
     /**
-     * Retrive the location of visual flags for wrapped lines.
+     * Retrieve the location of visual flags for wrapped lines.
      */
     int wrapVisualFlagsLocation() const;
     /**
@@ -1252,7 +1252,7 @@ public:
      */
     void setWrapStartIndent(int indent);
     /**
-     * Retrive the start indent for wrapped lines.
+     * Retrieve the start indent for wrapped lines.
      */
     int wrapStartIndent() const;
     /**

src/git/Commit.cpp

@@ -179,7 +179,7 @@ QList<Commit> Commit::parents() const
 
 QList<Reference> Commit::refs() const
 {
-  // Add detatched HEAD.
+  // Add detached HEAD.
   QList<Reference> refs;
   Repository repo = this->repo();
   if (repo.isHeadDetached()) {

src/index/Index.cpp

@@ -75,7 +75,7 @@ void Index::reset()
       mIds.append(idFile.read(GIT_OID_RAWSZ));
   }
 
-  // Read dictonary.
+  // Read dictionary.
   QFile dictFile(dir.filePath(kDictFile));
   if (dictFile.open(QIODevice::ReadOnly)) {
     QDataStream dictIn(&dictFile);

src/index/indexer.cpp

@@ -247,7 +247,7 @@ public:
     QByteArray date = time.date().toString(Index::dateFormat()).toUtf8();
     result.fields[Index::Date][date].append(0);
 
-    // Index author name ane email.
+    // Index author name and email.
     git::Signature author = commit.author();
     QByteArray email = author.email().toUtf8().toLower();
     result.fields[Index::Email][email].append(0);

src/ui/Badge.cpp

@@ -27,7 +27,7 @@ bool isEmpty(QList<Badge::Label> &labels)
   return labels.isEmpty();
 }
 
-} // anon. namepsace
+} // anon. namespace
 
 Badge::Badge(const QList<Label> &labels, QWidget *parent)
   : QWidget(parent), mLabels(labels)

src/ui/BlameMargin.cpp

@@ -240,7 +240,7 @@ void BlameMargin::paintEvent(QPaintEvent *event)
       time = dateTime.toTime_t();
     }
 
-    // Draw backround.
+    // Draw background.
     if (id == mSelection) {
       painter.fillRect(rect, palette().highlight());
     } else if (time >= 0 && mMinTime >= 0 && mMaxTime >= 0 &&

src/ui/DiffView.cpp

@@ -1443,7 +1443,7 @@ public:
   void paintEvent(QPaintEvent *event) override
   {
     // Drawing the outline of the shapes with a narrow pen approximates
-    // a slight drop shadow. Minus has to be drawn slighly smaller than
+    // a slight drop shadow. Minus has to be drawn slightly smaller than
     // plus or it creates an optical illusion that makes it look to big.
 
     QPainter painter(this);

src/ui/MainWindow.cpp

@@ -169,7 +169,7 @@ MainWindow::MainWindow(
   // Restore sidebar.
   setSideBarVisible(QSettings().value(kSidebarKey, true).toBool());
 
-  // Set inital state of interface.
+  // Set initial state of interface.
   updateInterface();
 }