This is a malformed :option: tag -- we don't have an option directive that matches it, so turning it actual text instead of a markup tag. This will hopefully fix the clang docs build (http://lab.llvm.org:8011/builders/clang-sphinx-docs/builds/15194/steps/docs-clang-html/logs/stdio)

llvm-svn: 275407

clang/docs/ClangFormat.rst

@@ -192,5 +192,5 @@ In an SVN client, you can do:
 
   svn diff --diff-cmd=diff -x -U0 | clang-format-diff.py -i
 
-The :option:`-U0` will create a diff without context lines (the script would format
+The option `-U0` will create a diff without context lines (the script would format
 those as well).