diff --git a/sources/talk/20141223 20 Linux Commands Interview Questions & Answers.md b/sources/talk/20141223 20 Linux Commands Interview Questions & Answers.md
index 51162f2e8f..88e9b83ce2 100644
--- a/sources/talk/20141223 20 Linux Commands Interview Questions & Answers.md	
+++ b/sources/talk/20141223 20 Linux Commands Interview Questions & Answers.md	
@@ -1,3 +1,4 @@
+Translating by ZTinoZ
 20 Linux Commands Interview Questions & Answers
 ================================================================================
 **Q:1 How to check current run level of a linux server ?**
@@ -140,4 +141,4 @@ via: http://www.linuxtechi.com/20-linux-commands-interview-questions-answers/
 [17]:
 [18]:
 [19]:
-[20]:
\ No newline at end of file
+[20]: