diff --git a/llvm/lib/CodeGen/RegisterScavenging.cpp b/llvm/lib/CodeGen/RegisterScavenging.cpp
index d7502d5282f2..5a4bedc2bee7 100644
--- a/llvm/lib/CodeGen/RegisterScavenging.cpp
+++ b/llvm/lib/CodeGen/RegisterScavenging.cpp
@@ -257,7 +257,7 @@ void RegScavenger::forward() {
       continue;
     }
 
-    // Skip is this is merely redefining part of a super-register.
+    // Skip if this is merely redefining part of a super-register.
     if (RedefinesSuperRegPart(MI, MO, TRI))
       continue;