Fix the top-of-file comment in Attr.h to say that it's about attributes, not
expressions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158285 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/Attr.h b/include/clang/AST/Attr.h
index 84ee5a7..9584180 100644
--- a/include/clang/AST/Attr.h
+++ b/include/clang/AST/Attr.h
@@ -1,4 +1,4 @@
-//===--- Attr.h - Classes for representing expressions ----------*- C++ -*-===//
+//===--- Attr.h - Classes for representing attributes ----------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //