diff --git a/sources/tech/20171130 Wake up and Shut Down Linux Automatically.md b/sources/tech/20171130 Wake up and Shut Down Linux Automatically.md
index 048de5a217..3a2c20ad52 100644
--- a/sources/tech/20171130 Wake up and Shut Down Linux Automatically.md	
+++ b/sources/tech/20171130 Wake up and Shut Down Linux Automatically.md	
@@ -1,5 +1,5 @@
 
-translating by HardworkFish
+ translating by HardworkFish
 
 Wake up and Shut Down Linux Automatically
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