--- a/xml/en/docs/http/ngx_http_limit_req_module.xml	Wed Feb 14 20:05:46 2024 +0300
+++ b/xml/en/docs/http/ngx_http_limit_req_module.xml	Wed Feb 14 20:05:49 2024 +0300
@@ -10,7 +10,7 @@
 <module name="Module ngx_http_limit_req_module"
         link="/en/docs/http/ngx_http_limit_req_module.html"
         lang="en"
-        rev="16">
+        rev="17">
 
 <section id="summary">
 
@@ -187,8 +187,7 @@
 <syntax>
     <value>key</value>
     <literal>zone</literal>=<value>name</value>:<value>size</value>
-    <literal>rate</literal>=<value>rate</value>
-    [<literal>sync</literal>]</syntax>
+    <literal>rate</literal>=<value>rate</value></syntax>
 <default/>
 <context>http</context>
 
@@ -238,29 +237,6 @@
 For example, half-request per second is 30r/m.
 </para>
 
-<para id="limit_req_zone_sync">
-The <literal>sync</literal> parameter (1.15.3) enables
-<link doc="../stream/ngx_stream_zone_sync_module.xml" id="zone_sync">synchronization</link>
-of the shared memory zone.
-<note>
-The <literal>sync</literal> parameter is available as part of our
-<commercial_version>commercial subscription</commercial_version>.
-</note>
-</para>
-
-<para>
-<note>
-Additionally, as part of our
-<commercial_version>commercial subscription</commercial_version>,
-the
-<link doc="ngx_http_api_module.xml" id="http_limit_reqs_">status information</link>
-for each such shared memory zone can be
-<link doc="ngx_http_api_module.xml" id="getHttpLimitReqZone">obtained</link> or
-<link doc="ngx_http_api_module.xml" id="deleteHttpLimitReqZoneStat">reset</link>
-with the <link doc="ngx_http_api_module.xml">API</link> since 1.17.7.
-</note>
-</para>
-
 </directive>
 
 </section>