From 8a40437e54d9a5f2e3141c3434fd672a9f2d0e13 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Thu, 16 Nov 2017 15:43:46 +0100
Subject: [PATCH] drouting: note in docs about supported characters in prefix
 values

- these are the digits (0..9), +, * and #
---
 src/modules/drouting/doc/drouting_admin.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/modules/drouting/doc/drouting_admin.xml b/src/modules/drouting/doc/drouting_admin.xml
index ddd0eb433a1..ecdfdc3b7c2 100644
--- a/src/modules/drouting/doc/drouting_admin.xml
+++ b/src/modules/drouting/doc/drouting_admin.xml
@@ -368,7 +368,8 @@
 		<emphasis>prefix column</emphasis> 
 	</para>
 	<para>
-	Destination URI must start with prefix value to match the rule.
+	Destination URI must start with prefix value to match the rule. The prefix
+	value can contain only digits (0..9), '+', '*' or '#'.
 	</para>
 	</listitem>
 	<listitem>