fix two spellos


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/overlap-shift.ll b/test/CodeGen/X86/overlap-shift.ll
index cf5e897..4d8c688 100644
--- a/test/CodeGen/X86/overlap-shift.ll
+++ b/test/CodeGen/X86/overlap-shift.ll
@@ -1,5 +1,5 @@
 ;; X's live range extends beyond the shift, so the register allocator
-;; cannot coallesce it with Y.  Because of this, a copy needs to be
+;; cannot coalesce it with Y.  Because of this, a copy needs to be
 ;; emitted before the shift to save the register value before it is
 ;; clobbered.  However, this copy is not needed if the register
 ;; allocator turns the shift into an LEA.  This also occurs for ADD.