Fix a misleading phrase in the LangRef

Reviewers: hfinkel, dberlin

Subscribers: mcrosier, llvm-commits

Differential Revision: https://reviews.llvm.org/D37432

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313170 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed