diff --git a/sources/tech/20151126 Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux.md b/sources/tech/20151126 Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux.md
index 84c04e7436..e7c63a47c4 100644
--- a/sources/tech/20151126 Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux.md	
+++ b/sources/tech/20151126 Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux.md	
@@ -1,3 +1,4 @@
+translation by  strugglingyouth
 Linux FAQs with Answers--How to remove trailing whitespaces in a file on Linux
 ================================================================================
 > Question: I have a text file in which I need to remove all trailing whitespsaces (e.g., spaces and tabs) in each line for formatting purpose. Is there a quick and easy Linux command line tool I can use for this? 
@@ -50,4 +51,4 @@ via: http://ask.xmodulo.com/remove-trailing-whitespaces-linux.html
 
 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出
 
-[a]:http://ask.xmodulo.com/author/nanni
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+[a]:http://ask.xmodulo.com/author/nanni