diff --git a/sources/tech/20180427 An Official Introduction to the Go Compiler.md b/sources/tech/20180427 An Official Introduction to the Go Compiler.md
index 65c35fee64..78dbe23cd7 100644
--- a/sources/tech/20180427 An Official Introduction to the Go Compiler.md	
+++ b/sources/tech/20180427 An Official Introduction to the Go Compiler.md	
@@ -1,3 +1,4 @@
+
 // Copyright 2018 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.