--- a/xml/en/docs/mail/ngx_mail_core_module.xml	Wed Apr 29 00:45:50 2015 +0300
+++ b/xml/en/docs/mail/ngx_mail_core_module.xml	Wed Apr 29 14:02:00 2015 +0300
@@ -10,7 +10,7 @@
 <module name="Module ngx_mail_core_module"
         link="/en/docs/mail/ngx_mail_core_module.html"
         lang="en"
-        rev="3">
+        rev="4">
 
 <section id="summary">
 
@@ -293,21 +293,6 @@
 </directive>
 
 
-<directive name="so_keepalive">
-<syntax><literal>on</literal> | <literal>off</literal></syntax>
-<default>off</default>
-<context>mail</context>
-<context>server</context>
-
-<para>
-Indicates if the “TCP keepalive” mode should be enabled on the client’s
-connection (<c-def>SO_KEEPALIVE</c-def> socket parameter) when connecting to
-a proxied server.
-</para>
-
-</directive>
-
-
 <directive name="timeout">
 <syntax><value>time</value></syntax>
 <default>60s</default>