diff --git a/sources/tech/20140730 How to use variables in shell Scripting.md b/sources/tech/20140730 How to use variables in shell Scripting.md
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+Translating by GOLinux ...
 How to use variables in shell Scripting
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 In every **programming** language **variables** plays an important role , in Linux shell scripting we are using two types of variables : **System Defined Variables** & **User Defined Variables**.
@@ -196,4 +198,4 @@ via: http://www.linuxtechi.com/variables-in-shell-scripting/
 
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-[a]:http://www.linuxtechi.com/author/pradeep/
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+[a]:http://www.linuxtechi.com/author/pradeep/