--- a/xml/en/docs/stream/ngx_stream_proxy_module.xml
+++ b/xml/en/docs/stream/ngx_stream_proxy_module.xml
@@ -9,7 +9,7 @@
 <module name="Module ngx_stream_proxy_module"
         link="/en/docs/stream/ngx_stream_proxy_module.html"
         lang="en"
-        rev="15">
+        rev="16">
 
 <section id="summary">
 
@@ -215,6 +215,17 @@ In addition, an address can be specified
 <link doc="ngx_stream_upstream_module.xml">server group</link>.
 </para>
 
+<para>
+The address can also be specified using variables (1.11.3):
+<example>
+proxy_pass $upstream;
+</example>
+In this case, the server name is searched among the described
+<link doc="ngx_stream_upstream_module.xml">server groups</link>,
+and, if not found, is determined using a
+<link doc="ngx_stream_core_module.xml" id="resolver"/>.
+</para>
+
 </directive>
 
 
@@ -341,6 +352,7 @@ Allows overriding the server name used t
 the certificate of the proxied server and to be
 <link id="proxy_ssl_server_name">passed through SNI</link>
 when establishing a connection with the proxied server.
+The server name can also be specified using variables (1.11.3).
 </para>
 
 <para>