diff --git a/sources/tech/Learn with Linux/Learn with Linux--Master Your Math with These Linux Apps.md b/sources/tech/Learn with Linux/Learn with Linux--Master Your Math with These Linux Apps.md
index f9def558fb..c70122d6c5 100644
--- a/sources/tech/Learn with Linux/Learn with Linux--Master Your Math with These Linux Apps.md	
+++ b/sources/tech/Learn with Linux/Learn with Linux--Master Your Math with These Linux Apps.md	
@@ -1,3 +1,5 @@
+Translating by KnightJoker
+
 Learn with Linux: Master Your Math with These Linux Apps
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 ![](https://www.maketecheasier.com/assets/uploads/2015/07/learnmath-featured.png)