From d2960c0c295e570476b715fe5a2918cb66feb880 Mon Sep 17 00:00:00 2001
From: Thijs Kinkhorst <thijs@kinkhorst.com>
Date: Wed, 27 Mar 2019 15:53:14 +0000
Subject: [PATCH] Document some more

---
 lib/SimpleSAML/Auth/State.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/SimpleSAML/Auth/State.php b/lib/SimpleSAML/Auth/State.php
index 9a3efc4cc..8c6019a66 100644
--- a/lib/SimpleSAML/Auth/State.php
+++ b/lib/SimpleSAML/Auth/State.php
@@ -24,7 +24,8 @@ namespace SimpleSAML\Auth;
  * By defining an exception handler when creating the state array, users of the state
  * array can call throwException with the state and the exception. This exception will
  * be passed to the handler defined by the EXCEPTION_HANDLER_URL or EXCEPTION_HANDLER_FUNC
- * elements of the state array.
+ * elements of the state array. Note that internally this uses the request parameter name
+ * defined in EXCEPTION_PARAM, which, for technical reasons, cannot contain a ".".
  *
  * @author Olav Morken, UNINETT AS.
  * @package SimpleSAMLphp
-- 
GitLab