diff --git a/test/CodeGen/X86/flags-copy-lowering.mir b/test/CodeGen/X86/flags-copy-lowering.mir
index 630e16430ca..54ce02aaca5 100644
--- a/test/CodeGen/X86/flags-copy-lowering.mir
+++ b/test/CodeGen/X86/flags-copy-lowering.mir
@@ -914,7 +914,7 @@ body:             |
     successors: %bb.1, %bb.9
 
     ; Outer loop latch. Note that we cannot have EFLAGS live-in here as that
-    ; Immediately require PHIs.
+    ; immediately require PHIs.
     CMP64rr %0, %1, implicit-def $eflags
     JE_1 %bb.1, implicit $eflags
     JMP_1 %bb.9