--- a/xml/en/docs/ngx_core_module.xml	Wed Oct 31 10:13:23 2012 +0000
+++ b/xml/en/docs/ngx_core_module.xml	Wed Oct 31 11:11:12 2012 +0000
@@ -10,7 +10,7 @@
 <module name="Core functionality"
         link="/en/docs/ngx_core_module.html"
         lang="en"
-        rev="3">
+        rev="4">
 
 <section id="example" name="Example Configuration">
 
@@ -462,6 +462,22 @@
 </directive>
 
 
+<directive name="worker_aio_requests">
+<syntax><value>number</value></syntax>
+<default>32</default>
+<context>events</context>
+
+<para>
+When using <link doc="http/ngx_http_core_module.xml" id="aio"/>
+with the <link doc="../docs/events.xml" id="epoll"/>
+connection processing method, sets the maximum <value>number</value> of
+outstanding asynchronous I/O operations
+for a single worker process.
+</para>
+
+</directive>
+
+
 <directive name="worker_connections">
 <syntax><value>number</value></syntax>
 <default>512</default>