diff --git a/test/CodeGen/X86/stack-update-frame-opcode.ll b/test/CodeGen/X86/stack-update-frame-opcode.ll
index 9533ec88215..9a5a2421233 100644
--- a/test/CodeGen/X86/stack-update-frame-opcode.ll
+++ b/test/CodeGen/X86/stack-update-frame-opcode.ll
@@ -9,7 +9,7 @@ entry:
 
 ; There is a 2x2 variation matrix here:
 ; Atoms use LEA to update the SP. Opcode bitness depends on data model.
-; Cores use sub/add to update the SP. Opcode titness depends on data model.
+; Cores use sub/add to update the SP. Opcode bitness depends on data model.
 
 ; CORE_LP64: subq $1608
 ; CORE_ILP32: subl $1608