diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
index 3b3f6f2860906..7847f6aa5fb1c 100644
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -1549,14 +1549,14 @@ the configuration (without a prefix: ``Auto``).
   .. code-block:: c++
 
     x = (char *__capability)&y;
-    int function(void) __ununsed;
+    int function(void) __unused;
     void only_writes_to_buffer(char *__output buffer);
 
   In the .clang-format configuration file, this can be configured like:
 
   .. code-block:: yaml
 
-    AttributeMacros: ['__capability', '__output', '__ununsed']
+    AttributeMacros: ['__capability', '__output', '__unused']
 
 .. _BinPackArguments:
 
diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h
index 192cc68e51fad..eb47715e71ca0 100644
--- a/clang/include/clang/Format/Format.h
+++ b/clang/include/clang/Format/Format.h
@@ -971,13 +971,13 @@ struct FormatStyle {
   /// For example:
   /// \code
   ///   x = (char *__capability)&y;
-  ///   int function(void) __ununsed;
+  ///   int function(void) __unused;
   ///   void only_writes_to_buffer(char *__output buffer);
   /// \endcode
   ///
   /// In the .clang-format configuration file, this can be configured like:
   /// \code{.yaml}
-  ///   AttributeMacros: ['__capability', '__output', '__ununsed']
+  ///   AttributeMacros: ['__capability', '__output', '__unused']
   /// \endcode
   ///
   /// \version 12
@@ -4015,7 +4015,7 @@ struct FormatStyle {
   ///     AfterFunctionDefinitionName: true
   /// \endcode
   struct SpaceBeforeParensCustom {
-    /// If ``true``, put space betwee control statement keywords
+    /// If ``true``, put space between control statement keywords
     /// (for/if/while...) and opening parentheses.
     /// \code
     ///    true:                                  false: