Revert a LLVM_OVERRIDE to 'override' change in documentation. My search and replace was a little overzealous.
Revert a LLVM_OVERRIDE to 'override' change in documentation. My search and replace was a little overzealous.

git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@202633 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra