diff --git a/conf/sip_profiles/external.xml b/conf/sip_profiles/external.xml
index 6ed46fb052..d2b7e84053 100644
--- a/conf/sip_profiles/external.xml
+++ b/conf/sip_profiles/external.xml
@@ -46,7 +46,7 @@
     <param name="auth-calls" value="false"/>
     <param name="rtp-timeout-sec" value="1800"/>
     <!--
-	DO NOT USE HOSTNAMES ONLY IP ADDRESSES IN THESE SETTINGS!
+	DO NOT USE HOSTNAMES, ONLY IP ADDRESSES IN THESE SETTINGS!
     -->
     <param name="rtp-ip" value="$${local_ip_v4}"/>
     <param name="sip-ip" value="$${local_ip_v4}"/>