Add some clarifying comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60662 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/LLVMC/TestWarnings.td b/test/LLVMC/TestWarnings.td
index 5010c61b6adbff33721ef5ce3b798f54f76aaad7..cd4609a6ce2f7641eaa75e89a85a80056832d5ef 100644 (file)
--- a/test/LLVMC/TestWarnings.td
+++ b/test/LLVMC/TestWarnings.td
@@ -1,4 +1,5 @@
-// Check that the compiler warns about unused options!.
+// Check that the compiler warns about unused options.
+// This should fail because the output is printed on stderr.
 // RUN: tblgen -I $srcroot/include --gen-llvmc %s | grep extern
 // XFAIL: *