--- a/xml/en/docs/http/ngx_http_upstream_module.xml	Tue May 19 10:32:31 2015 +0300
+++ b/xml/en/docs/http/ngx_http_upstream_module.xml	Tue May 19 10:48:28 2015 +0300
@@ -10,7 +10,7 @@
 <module name="Module ngx_http_upstream_module"
         link="/en/docs/http/ngx_http_upstream_module.html"
         lang="en"
-        rev="37">
+        rev="38">
 
 <section id="summary">
 
@@ -1110,6 +1110,17 @@
 “<literal>REVALIDATED</literal>”, or “<literal>HIT</literal>”.
 </tag-desc>
 
+<tag-name id="var_upstream_connect_time"><var>$upstream_connect_time</var>
+</tag-name>
+<tag-desc>
+keeps time spent on establishing a connection with the upstream server (1.9.1);
+the time is kept in seconds with millisecond resolution.
+In case of SSL, includes time spent on handshake.
+Times of several connections
+are separated by commas and colons like addresses in the
+<link id="var_upstream_addr">$upstream_addr</link> variable.
+</tag-desc>
+
 <tag-name id="var_upstream_cookie_"><var>$upstream_cookie_</var><value>name</value>
 </tag-name>
 <tag-desc>