[mlir][arith] Fix header spacing (NFC)

diff --git a/mlir/include/mlir/Dialect/Arith/IR/ArithOps.td b/mlir/include/mlir/Dialect/Arith/IR/ArithOps.td
index b59d9fd..e15c1f9 100644 (file)
--- a/mlir/include/mlir/Dialect/Arith/IR/ArithOps.td
+++ b/mlir/include/mlir/Dialect/Arith/IR/ArithOps.td
@@ -1,4 +1,4 @@
-//===- ArithOps.td - Arith op definitions -------------*- tablegen -*-===//
+//===- ArithOps.td - Arith op definitions ------------------*- tablegen -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.