Another attempt to fix the sphinx warning from r299470

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@299488 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 30febd14fd42b7be401a4b0fc0df037fc6893b59)
1 file changed