diff --git a/sources/tech/20160722 HOW TO CHANGE DEFAULT APPLICATIONS IN UBUNTU.md b/sources/tech/20160722 HOW TO CHANGE DEFAULT APPLICATIONS IN UBUNTU.md
index 37692dfd7b..1b4c576d1b 100644
--- a/sources/tech/20160722 HOW TO CHANGE DEFAULT APPLICATIONS IN UBUNTU.md	
+++ b/sources/tech/20160722 HOW TO CHANGE DEFAULT APPLICATIONS IN UBUNTU.md	
@@ -1,3 +1,4 @@
+translating by Locez
 HOW TO CHANGE DEFAULT APPLICATIONS IN UBUNTU
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