diff --git a/src/modules/uac/doc/uac_admin.xml b/src/modules/uac/doc/uac_admin.xml
index 42645e891a6..d43b8afa0ce 100644
--- a/src/modules/uac/doc/uac_admin.xml
+++ b/src/modules/uac/doc/uac_admin.xml
@@ -1359,12 +1359,13 @@ event_route[uac:reply] {
 			<listitem><para>expires</para></listitem>
 			<listitem><para>flags</para></listitem>
 			<listitem><para>reg_delay</para></listitem>
-			<listitem><para>contact_addr</para></listitem>
 			<listitem><para>socket</para></listitem>
+			<listitem><para>contact_addr</para></listitem>
 		</itemizedlist>
 		</para>
 		<para>
-		Use a dot (.) if no value should be set for auth_password or auth_ha1.
+			Use a dot (.) if no value should be set for auth_password, auth_ha1,
+			or contact_addr.
 		</para>
 
 		<example>
@@ -1463,8 +1464,9 @@ event_route[uac:reply] {
 		</itemizedlist>
 		<itemizedlist>
 			<listitem><para>
-			<emphasis>contact_addr</emphasis> - Used contact address for sending out registration requests,
-			e.g.:, 192.168.0.125:5060
+			<emphasis>contact_addr</emphasis> - contact address to be used for this record
+			instead of reg_contact_addr module parameter, e.g.:, 192.168.0.125:5060. It can
+			be set to '.' (dot) to skip setting it and then reg_contact_addr modparam is used.
 			</para></listitem>
 		</itemizedlist>
 		<itemizedlist>