Documentation cleanup:
* Escaped # and < characters in Doxygen comments as needed;
* Fixed up some \brief summaries;
* Marked up some parameter references with \p;
* Added \code...\endcode around code examples;
* Used \returns a little more.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158966 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed