Fixed a typo pointed out by Anders Calrsson.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41716 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Parse/ParseObjc.cpp b/Parse/ParseObjc.cpp
index 62149a0..f82555a 100644
--- a/Parse/ParseObjc.cpp
+++ b/Parse/ParseObjc.cpp
@@ -781,7 +781,7 @@
   }
   ConsumeToken(); // consume class-name;
   if (Tok.getKind() != tok::semi)
-    Diag(Tok, diag::err_expected_semi_after, "@synthesize");
+    Diag(Tok, diag::err_expected_semi_after, "@compatibility_alias");
   return 0;
 }