diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -1,7 +1,7 @@
 .. raw:: html
 
       <style type="text/css">
-        .versionbadge { background-color: #1c913d; height: 20px; display: inline-block; width: 120px; text-align: center; border-radius: 5px; color: #FFFFFF; font-family="Verdana,Geneva,DejaVu Sans,sans-serif" }
+        .versionbadge { background-color: #1c913d; height: 20px; display: inline-block; width: 120px; text-align: center; border-radius: 5px; color: #FFFFFF; font-family: "Verdana,Geneva,DejaVu Sans,sans-serif"; }
       </style>
 
 .. role:: versionbadge