Updated instructions in readme.txt file

diff --git a/readme.txt b/readme.txt
index be4bdd4..329972f 100755 (executable)
--- a/readme.txt
+++ b/readme.txt
@@ -14,6 +14,12 @@ GLM development documentation repository
 This repository is for the creation and evolution of docments that direct development
 of various Gaslight Media application, plugins, add-ons, or other production.
 
+DEVELOPERS: Please add revision informatin at the top of the Changelog. If not a release
+yet, add a "== (pending) ==" line above the revision information. For example ...
+
+    = (pending) =
+    * Changes pending a release go here
+
 == Installation ==
 
 (None)