--- a/xml/en/docs/http/ngx_http_core_module.xml	Thu Oct 31 15:34:18 2019 +0300
+++ b/xml/en/docs/http/ngx_http_core_module.xml	Thu Oct 31 15:35:51 2019 +0300
@@ -10,7 +10,7 @@
 <module name="Module ngx_http_core_module"
         link="/en/docs/http/ngx_http_core_module.html"
         lang="en"
-        rev="87">
+        rev="88">
 
 <section id="directives" name="Directives">
 
@@ -3114,8 +3114,7 @@
 
 <tag-name id="var_proxy_protocol_addr"><var>$proxy_protocol_addr</var></tag-name>
 <tag-desc>
-client address from the PROXY protocol header, or an empty string otherwise
-(1.5.12)
+client address from the PROXY protocol header (1.5.12)
 <para>
 The PROXY protocol must be previously enabled by setting the
 <literal>proxy_protocol</literal> parameter
@@ -3125,8 +3124,7 @@
 
 <tag-name id="var_proxy_protocol_port"><var>$proxy_protocol_port</var></tag-name>
 <tag-desc>
-client port from the PROXY protocol header, or an empty string otherwise
-(1.11.0)
+client port from the PROXY protocol header (1.11.0)
 <para>
 The PROXY protocol must be previously enabled by setting the
 <literal>proxy_protocol</literal> parameter