Fix comment typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93355 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index a81b346..5318b51 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -570,7 +570,7 @@
           StartedMetadataBlock = true;
         }
         WriteMDNode(N, VE, Stream, Record);
-        // Remove function-local MD, since it is used outside of function.
+        // Remove function-local MD, since it is not used outside of function.
         it = Vals.erase(it);
         end = Vals.end();
         continue;