diff --git a/sources/talk/20151020 Five Years of LibreOffice Evolution (2010-2015).md b/sources/talk/20151020 Five Years of LibreOffice Evolution (2010-2015).md
index 998b725295..bce2f812b6 100644
--- a/sources/talk/20151020 Five Years of LibreOffice Evolution (2010-2015).md	
+++ b/sources/talk/20151020 Five Years of LibreOffice Evolution (2010-2015).md	
@@ -1,3 +1,4 @@
+translation by strugglingyouth
 Five Years of LibreOffice Evolution (2010-2015)
 ================================================================================
 注：youtube 视频
@@ -80,4 +81,4 @@ via: https://tlhp.cf/libreoffice-5years-evolution/
 [a]:https://tlhp.cf/author/paul/
 [1]:http://www.libreoffice.org/
 [2]:https://www.openoffice.org/
-[3]:http://www.staroffice.org/
\ No newline at end of file
+[3]:http://www.staroffice.org/