diff --git a/res/res_pjsip.c b/res/res_pjsip.c
index f18375395e..eab9b14037 100644
--- a/res/res_pjsip.c
+++ b/res/res_pjsip.c
@@ -213,10 +213,12 @@
At the time of SDP creation, the IP address defined here will be used as
the media address for individual streams in the SDP.
-
+
+
Be aware that the external_media_address option, set in Transport
configuration, can also affect the final media address used in the SDP.
-
+
+
Force use of return port