# HG changeset patch
# User Vladimir Homutov <vl@nginx.com>
# Date 1555406535 -10800
# Node ID bb4c75bec3f73450d94bbb9cd6641b830a190656
# Parent  d25d7ec9147ee8068769394189020d77e4d9b960
Updated the "zone_sync_recv_buffer_size" directive description.

diff --git a/xml/en/docs/stream/ngx_stream_zone_sync_module.xml b/xml/en/docs/stream/ngx_stream_zone_sync_module.xml
--- a/xml/en/docs/stream/ngx_stream_zone_sync_module.xml
+++ b/xml/en/docs/stream/ngx_stream_zone_sync_module.xml
@@ -194,8 +194,11 @@ Defines an interval for polling updates 
 <para>
 Sets <value>size</value> of a per-connection receive buffer used to parse
 incoming stream of synchronization messages.
-By default, the buffer size is equal to one memory page.
-This is either 4K or 8K, depending on a platform.
+The buffer size must be equal or greater than one of the
+<link id="zone_sync_buffers"/>.
+By default, the buffer size is equal to
+<link id="zone_sync_buffers">zone_sync_buffers</link> <value>size</value>
+multiplied by <value>number</value>.
 </para>
 
 </directive>