diff --git a/trunk/conf/exec.conf b/trunk/conf/exec.conf
index 3c8afd94f..50e2ccd4e 100644
--- a/trunk/conf/exec.conf
+++ b/trunk/conf/exec.conf
@@ -1,5 +1,5 @@
 # the config for srs to support nginx-rtmp exec.
-# @see https://github.com/simple-rtmp-server/srs/wiki/v2_CN_NgExec
+# @see https://github.com/simple-rtmp-server/srs/wiki/v3_CN_NgExec
 # @see full.conf for detail config.
 
 listen              1935;