loong64: fix the expression of code generate line

Change-Id: Id4615a28320c2acdc41fc1fc21a19943fec3b23f
Reviewed-on: https://go-review.googlesource.com/c/arch/+/609475
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn>
Reviewed-by: Cherry Mui <cherryyz@google.com>
diff --git a/loong64/loong64asm/tables.go b/loong64/loong64asm/tables.go
index c85d47c..ad34195 100644
--- a/loong64/loong64asm/tables.go
+++ b/loong64/loong64asm/tables.go
@@ -1,4 +1,4 @@
-// Generated by loong64spec LoongArch-Vol1-EN.pdf, DO NOT EDIT.
+// Code generated by loong64spec LoongArch-Vol1-EN.pdf, DO NOT EDIT.
 
 // Copyright 2024 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
diff --git a/loong64/loong64spec/spec.go b/loong64/loong64spec/spec.go
index 4c32961..3e69a24 100644
--- a/loong64/loong64spec/spec.go
+++ b/loong64/loong64spec/spec.go
@@ -44,7 +44,7 @@
 		log.Fatal(err)
 	}
 	var prologue bytes.Buffer
-	prologue.Write([]byte("// Generated by loong64spec LoongArch-Vol1-EN.pdf, DO NOT EDIT.\n\n// Copyright 2024 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\npackage loong64asm\n\n"))
+	prologue.Write([]byte("// Code generated by loong64spec LoongArch-Vol1-EN.pdf, DO NOT EDIT.\n\n// Copyright 2024 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\npackage loong64asm\n\n"))
 
 	var op_f bytes.Buffer
 	op_f.Write([]byte("const (\n\t_ Op = iota\n"))