diff --git a/trunk/conf/srs.conf b/trunk/conf/srs.conf
index 7d97f914c..7a1ba7e0f 100644
--- a/trunk/conf/srs.conf
+++ b/trunk/conf/srs.conf
@@ -1,3 +1,4 @@
 listen              1935;
+# see full.conf for each config.
 vhost __defaultVhost__ {
 }