Fix typos in comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77806 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 579b42f..9a88cc7 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -506,7 +506,7 @@
     }
     
     /// IsEligibleForTailCallOptimization - Check whether the call is eligible
-    /// for tail call optimization. Target which want to do tail call
+    /// for tail call optimization. Targets which want to do tail call
     /// optimization should implement this function.
     virtual bool IsEligibleForTailCallOptimization(CallSDNode *TheCall, 
                                                    SDValue Ret,