[mlir][arith] Fix another file header (NFC)

diff --git a/mlir/include/mlir/Dialect/Arith/IR/Arith.h b/mlir/include/mlir/Dialect/Arith/IR/Arith.h
index 296ade9..0ecd293 100644 (file)
--- a/mlir/include/mlir/Dialect/Arith/IR/Arith.h
+++ b/mlir/include/mlir/Dialect/Arith/IR/Arith.h
@@ -1,10 +1,11 @@
-//===- Arith.h - Arith dialect ----0000000000----------------------*- C++-*-==//
+//===- Arith.h - Arith dialect ------------------------------------*- C++-*-==//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
+
 #ifndef MLIR_DIALECT_ARITH_IR_ARITH_H_
 #define MLIR_DIALECT_ARITH_IR_ARITH_H_