Update comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162682 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index 5969d53..35de2e3 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -1363,7 +1363,7 @@
   }
 };
 
-/// AsmStmt - This represents a GCC inline-assembly statement extension.
+/// GCCAsmStmt - This represents a GCC inline-assembly statement extension.
 ///
 class GCCAsmStmt : public Stmt {
   SourceLocation AsmLoc, RParenLoc;