--- a/xml/en/docs/http/ngx_http_ssi_module.xml
+++ b/xml/en/docs/http/ngx_http_ssi_module.xml
@@ -10,7 +10,7 @@
 <module name="Module ngx_http_ssi_module"
         link="/en/docs/http/ngx_http_ssi_module.html"
         lang="en"
-        rev="8">
+        rev="9">
 
 <section id="summary">
 
@@ -358,7 +358,7 @@ complete before continuing with SSI proc
 </example>
 </tag-desc>
 
-<tag-name><literal>set</literal></tag-name>
+<tag-name id="ssi_include_set"><literal>set</literal></tag-name>
 <tag-desc>
 a non-standard parameter that instructs to write a successful result
 of request processing to the specified variable,
@@ -366,13 +366,25 @@ for example:
 <example>
 &lt;!--# include virtual="/remote/body.php?argument=value" set="one" --&gt;
 </example>
-It should be noted that only the results of responses obtained using the
+The maximum size of the response is set by the
+<link doc="ngx_http_core_module.xml" id="subrequest_output_buffer_size"/>
+value in the target location (1.13.10).
+<para>
+Prior to version 1.13.10, only the results of responses obtained using the
 <link doc="ngx_http_proxy_module.xml">ngx_http_proxy_module</link>,
 <link doc="ngx_http_memcached_module.xml">ngx_http_memcached_module</link>,
 <link doc="ngx_http_fastcgi_module.xml">ngx_http_fastcgi_module</link> (1.5.6),
 <link doc="ngx_http_uwsgi_module.xml">ngx_http_uwsgi_module</link> (1.5.6),
 and <link doc="ngx_http_scgi_module.xml">ngx_http_scgi_module</link> (1.5.6)
-modules can be written into variables.
+modules could be written into variables.
+The maximum size of the response was set with the
+<link doc="ngx_http_proxy_module.xml" id="proxy_buffer_size"/>,
+<link doc="ngx_http_memcached_module.xml" id="memcached_buffer_size"/>,
+<link doc="ngx_http_fastcgi_module.xml" id="fastcgi_buffer_size"/>,
+<link doc="ngx_http_uwsgi_module.xml" id="uwsgi_buffer_size"/>,
+and <link doc="ngx_http_scgi_module.xml" id="scgi_buffer_size"/>
+directives.
+</para>
 </tag-desc>
 
 </list>