--- a/xml/en/docs/stream/ngx_stream_log_module.xml	Wed Dec 21 22:52:16 2016 +0300
+++ b/xml/en/docs/stream/ngx_stream_log_module.xml	Tue Dec 20 18:44:33 2016 +0300
@@ -9,7 +9,7 @@
 <module name="Module ngx_stream_log_module"
         link="/en/docs/stream/ngx_stream_log_module.html"
         lang="en"
-        rev="3">
+        rev="4">
 
 <section id="summary">
 
@@ -155,6 +155,7 @@
 <directive name="log_format">
 <syntax>
     <value>name</value>
+    [<literal>escape</literal>=<value>default</value>|<value>json</value>]
     <value>string</value> ...</syntax>
 <default></default>
 <context>stream</context>
@@ -169,6 +170,12 @@
 </example>
 </para>
 
+<para id="log_format_escape">
+The <literal>escape</literal> parameter (1.11.8) allows setting
+<value>json</value> or <value>default</value> characters escaping in variables,
+by default, <value>default</value> escaping is used.
+</para>
+
 </directive>