Fix the comment for the function added in r264998.
Fix the comment for the function added in r264998.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@265035 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 142c5b38d4100a34e67da6190a994caf780dd010)

apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang