Fix a typo. NFC

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@261646 91177308-0d34-0410-b5e6-96231b3b80d8

docs/ClangFormatStyleOptions.rst

@@ -148,7 +148,7 @@ the configuration (without a prefix: ``Auto``).
 .. START_FORMAT_STYLE_OPTIONS
 
 **AccessModifierOffset** (``int``)
-  The extra indent or outdent of access modifiers, e.g. ``public``:.
+  The extra indent or outdent of access modifiers, e.g. ``public:``.
 
 **AlignAfterOpenBracket** (``BracketAlignmentStyle``)
   If ``true``, horizontally aligns arguments after an open bracket.

include/clang/Format/Format.h

@@ -40,7 +40,7 @@ std::error_code make_error_code(ParseError e);
 /// \brief The ``FormatStyle`` is used to configure the formatting to follow
 /// specific guidelines.
 struct FormatStyle {
-  /// \brief The extra indent or outdent of access modifiers, e.g. ``public``:.
+  /// \brief The extra indent or outdent of access modifiers, e.g. ``public:``.
   int AccessModifierOffset;
 
   /// \brief Different styles for aligning after open brackets.