diff --git a/mysql_client_print.lua b/mysql_client_print.lua
index 721e480..a1a6ba0 100644
--- a/mysql_client_print.lua
+++ b/mysql_client_print.lua
@@ -1,5 +1,6 @@
 
---mysql table pretty printing
+--MySQL result pretty printing.
+--Written by Cosmin Apreutesei. Public Domain.
 
 local null = require'cjson'.null