--- a/docs/LLVMBuild.txt	Sun Dec 23 19:23:36 2018 +0900
+++ b/docs/LLVMBuild.txt	Wed Aug 14 19:46:37 2019 +0900
@@ -1,9 +1,8 @@
 ;===- ./docs/LLVMBuild.txt -------------------------------------*- Conf -*--===;
 ;
-;                     The LLVM Compiler Infrastructure
-;
-; This file is distributed under the University of Illinois Open Source
-; License. See LICENSE.TXT for details.
+; 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
 ;
 ;===------------------------------------------------------------------------===;
 ;