Documentation cleanup:
* Escaped # characters in Doxygen comments as needed;
* Added/reformatted \brief docs;
* Used a \file comment to document the file (MultipleIncludeOpt.h).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158635 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed