diff --git a/sources/tech/20180220 How to format academic papers on Linux with groff -me.md b/sources/tech/20180220 How to format academic papers on Linux with groff -me.md
index 5131cad7f5..a7902856db 100644
--- a/sources/tech/20180220 How to format academic papers on Linux with groff -me.md	
+++ b/sources/tech/20180220 How to format academic papers on Linux with groff -me.md	
@@ -1,3 +1,4 @@
+translating by amwps290
 How to format academic papers on Linux with groff -me
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