--- a/xml/en/docs/http/ngx_http_upstream_module.xml	Tue Sep 13 18:54:58 2016 +0300
+++ b/xml/en/docs/http/ngx_http_upstream_module.xml	Tue Sep 13 18:46:02 2016 +0300
@@ -10,7 +10,7 @@
 <module name="Module ngx_http_upstream_module"
         link="/en/docs/http/ngx_http_upstream_module.html"
         lang="en"
-        rev="48">
+        rev="49">
 
 <section id="summary">
 
@@ -1263,6 +1263,14 @@
 “<literal>192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock : 192.168.10.1:80, 192.168.10.2:80</literal>”.
 </tag-desc>
 
+<tag-name id="var_upstream_bytes_received"><var>$upstream_bytes_received</var></tag-name>
+<tag-desc>
+number of bytes received from an upstream server (1.11.4).
+Values from several connections
+are separated by commas and colons like addresses in the
+<link id="var_upstream_addr">$upstream_addr</link> variable.
+</tag-desc>
+
 <tag-name id="var_upstream_cache_status"><var>$upstream_cache_status</var>
 </tag-name>
 <tag-desc>

--- a/xml/ru/docs/http/ngx_http_upstream_module.xml	Tue Sep 13 18:54:58 2016 +0300
+++ b/xml/ru/docs/http/ngx_http_upstream_module.xml	Tue Sep 13 18:46:02 2016 +0300
@@ -10,7 +10,7 @@
 <module name="Модуль ngx_http_upstream_module"
         link="/ru/docs/http/ngx_http_upstream_module.html"
         lang="ru"
-        rev="48">
+        rev="49">
 
 <section id="summary">
 
@@ -1268,6 +1268,14 @@
 “<literal>192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock : 192.168.10.1:80, 192.168.10.2:80</literal>”.
 </tag-desc>
 
+<tag-name id="var_upstream_bytes_received"><var>$upstream_bytes_received</var></tag-name>
+<tag-desc>
+число байт, полученных от сервера группы (1.11.4).
+Значения нескольких соединений
+разделяются запятыми и двоеточиями подобно адресам в переменной
+<link id="var_upstream_addr">$upstream_addr</link>.
+</tag-desc>
+
 <tag-name id="var_upstream_cache_status"><var>$upstream_cache_status</var>
 </tag-name>
 <tag-desc>