From: Dan Poltawski <dan@moodle.com>
Date: Tue, 29 Oct 2013 07:15:19 +0000 (+0800)
Subject: MDL-42407 upgrade.txt clarify description
X-Git-Tag: v2.6.0-rc1~254
X-Git-Url: http://git.moodle.org/gw?p=moodle.git;a=commitdiff_plain;h=2dd8e9357ff4eb8c930f814f9d8bb3ef55a67b04

MDL-42407 upgrade.txt clarify description
---

diff --git a/lib/upgrade.txt b/lib/upgrade.txt
index bf80ea77b79..eff9dab4535 100644
--- a/lib/upgrade.txt
+++ b/lib/upgrade.txt
@@ -49,8 +49,9 @@ information provided here is intended especially for developers.
   of 'fopen' to read gzip-compressed files if required.
 * update_internal_user_password() and setnew_password_and_mail() now trigger user_updated event.
 * Add thirdpartylibs.xml file to plugins that bundle any 3rd party libraries.
-* New class introduced to help auto generate zIndex values for modals - "moodle-has-zindex" can be given as a 
-  class for any element that needs it's zIndex to be considered when creating a modal dialogue.
+* New class introduced to help auto generate zIndex values for modal dialogues. Class "moodle-has-zindex"
+  should set on any element which uses a non-default zindex and needs to ensure it doesn't show above a
+  dialogue.
 
 DEPRECATIONS:
 Various previously deprecated functions have now been altered to throw DEBUG_DEVELOPER debugging notices