# HG changeset patch
# User Ruslan Ermilov <ru@nginx.com>
# Date 1323158495 0
# Node ID 46ef98b7513fc9ab23953b11c780306dbac8881f
# Parent  7f36795d99a2eab19e02c9aa17e4db7ebd95f536
Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".

diff -r 7f36795d99a2 -r 46ef98b7513f xml/en/docs/http/ngx_http_core_module.xml
--- a/xml/en/docs/http/ngx_http_core_module.xml	Tue Dec 06 07:25:25 2011 +0000
+++ b/xml/en/docs/http/ngx_http_core_module.xml	Tue Dec 06 08:01:35 2011 +0000
@@ -2405,6 +2405,9 @@
 
 <para>
 Enables or disables the use of underscores in client request header fields.
+When disabled, request header fields whose names contain underscores are
+marked as invalid and are subject to the <link id="ignore_invalid_headers"/>
+directive.
 </para>
 
 </directive>