diff --git a/clang/lib/Format/ContinuationIndenter.cpp b/clang/lib/Format/ContinuationIndenter.cpp
index a6c5b63910c14..1e4f5690ef241 100644
--- a/clang/lib/Format/ContinuationIndenter.cpp
+++ b/clang/lib/Format/ContinuationIndenter.cpp
@@ -1607,7 +1607,7 @@ void ContinuationIndenter::moveStatePastScopeCloser(LineState &State) {
   // BreakBeforeParameter is calculated based on an incorrect assumption
   // (it is checked whether the whole expression fits into one line without
   // considering a line break inside a message receiver).
-  // We check whether arguements fit after receiver scope closer (into the same
+  // We check whether arguments fit after receiver scope closer (into the same
   // line).
   if (State.Stack.back().BreakBeforeParameter && Current.MatchingParen &&
       Current.MatchingParen->Previous) {
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index ecc6d3f3a47e4..580f32b9ba48c 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -147,7 +147,7 @@ template <> struct ScalarEnumerationTraits<FormatStyle::AlignConsecutiveStyle> {
     IO.enumCase(Value, "AcrossEmptyLinesAndComments",
                 FormatStyle::ACS_AcrossEmptyLinesAndComments);
 
-    // For backward compability.
+    // For backward compatibility.
     IO.enumCase(Value, "true", FormatStyle::ACS_Consecutive);
     IO.enumCase(Value, "false", FormatStyle::ACS_None);
   }
diff --git a/clang/lib/Format/MacroExpander.cpp b/clang/lib/Format/MacroExpander.cpp
index 07fa8e7a81e8f..de96cb24ba1ff 100644
--- a/clang/lib/Format/MacroExpander.cpp
+++ b/clang/lib/Format/MacroExpander.cpp
@@ -52,7 +52,7 @@ class MacroExpander::DefinitionParser {
     Current = Tokens[0];
   }
 
-  // Parse the token stream and return the corresonding Definition object.
+  // Parse the token stream and return the corresponding Definition object.
   // Returns an empty definition object with a null-Name on error.
   MacroExpander::Definition parse() {
     if (!Current->is(tok::identifier))
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index c8d4ee47ee7e3..bc84666ddfc74 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -1671,7 +1671,7 @@ class AnnotatingParser {
       Current.setType(TT_TrailingReturnArrow);
     } else if (Current.is(tok::arrow) && Current.Previous &&
                Current.Previous->is(tok::r_brace)) {
-      // Concept implicit conversion contraint needs to be treated like
+      // Concept implicit conversion constraint needs to be treated like
       // a trailing return type  ... } -> <type>.
       Current.setType(TT_TrailingReturnArrow);
     } else if (isDeductionGuide(Current)) {
@@ -2998,7 +2998,7 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
       if (!TokenBeforeMatchingParen || !Left.is(TT_TypeDeclarationParen))
         return true;
     }
-    // Add a space if the previous token is a pointer qualifer or the closing
+    // Add a space if the previous token is a pointer qualifier or the closing
     // parenthesis of __attribute__(()) expression and the style requires spaces
     // after pointer qualifiers.
     if ((Style.SpaceAroundPointerQualifiers == FormatStyle::SAPQ_After ||
@@ -3019,7 +3019,7 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
         !Line.IsMultiVariableDeclStmt)))
     return true;
   if (Left.is(TT_PointerOrReference)) {
-    // Add a space if the next token is a pointer qualifer and the style
+    // Add a space if the next token is a pointer qualifier and the style
     // requires spaces before pointer qualifiers.
     if ((Style.SpaceAroundPointerQualifiers == FormatStyle::SAPQ_Before ||
          Style.SpaceAroundPointerQualifiers == FormatStyle::SAPQ_Both) &&
@@ -3038,7 +3038,7 @@ bool TokenAnnotator::spaceRequiredBetween(const AnnotatedLine &Line,
             !Left.Previous->isOneOf(tok::l_paren, tok::coloncolon,
                                     tok::l_square));
   }
-  // Ensure right pointer alignement with ellipsis e.g. int *...P
+  // Ensure right pointer alignment with ellipsis e.g. int *...P
   if (Left.is(tok::ellipsis) && Left.Previous &&
       Left.Previous->isOneOf(tok::star, tok::amp, tok::ampamp))
     return Style.PointerAlignment != FormatStyle::PAS_Right;
@@ -3713,7 +3713,7 @@ bool TokenAnnotator::mustBreakBefore(const AnnotatedLine &Line,
     if (Left.is(TT_ArrayInitializerLSquare) && Left.is(tok::l_square) &&
         !Right.is(tok::r_square))
       return true;
-    // Always break afer successive entries.
+    // Always break after successive entries.
     // 1,
     // 2
     if (Left.is(tok::comma))
diff --git a/clang/lib/Format/UnwrappedLineFormatter.cpp b/clang/lib/Format/UnwrappedLineFormatter.cpp
index 2577aea3a480d..299536cd806eb 100644
--- a/clang/lib/Format/UnwrappedLineFormatter.cpp
+++ b/clang/lib/Format/UnwrappedLineFormatter.cpp
@@ -104,7 +104,7 @@ class LevelIndentTracker {
         RootToken.isObjCAccessSpecifier() ||
         (RootToken.isOneOf(Keywords.kw_signals, Keywords.kw_qsignals) &&
          RootToken.Next && RootToken.Next->is(tok::colon))) {
-      // The AccessModifierOffset may be overriden by IndentAccessModifiers,
+      // The AccessModifierOffset may be overridden by IndentAccessModifiers,
       // in which case we take a negative value of the IndentWidth to simulate
       // the upper indent level.
       return Style.IndentAccessModifiers ? -Style.IndentWidth
diff --git a/clang/lib/Format/WhitespaceManager.h b/clang/lib/Format/WhitespaceManager.h
index 4f8f95040af6a..029f4159b748a 100644
--- a/clang/lib/Format/WhitespaceManager.h
+++ b/clang/lib/Format/WhitespaceManager.h
@@ -257,7 +257,7 @@ class WhitespaceManager {
   /// Does this \p Cell contain a split element?
   static bool isSplitCell(const CellDescription &Cell);
 
-  /// Get the width of the preceeding cells from \p Start to \p End.
+  /// Get the width of the preceding cells from \p Start to \p End.
   template <typename I>
   auto getNetWidth(const I &Start, const I &End, unsigned InitialSpaces) const {
     auto NetWidth = InitialSpaces;