diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index d501bd02621993..3b71fb8d7a8761 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -1545,7 +1545,7 @@ int Driver::ExecuteCompilation(
   if (Diags.hasErrorOccurred())
     return 1;
 
-  // Set up response file names for each command, if necessary
+  // Set up response file names for each command, if necessary.
   for (auto &Job : C.getJobs())
     setUpResponseFiles(C, Job);