diff --git a/appcast.xml b/appcast.xml
index bc1083d90..5491ef782 100644
--- a/appcast.xml
+++ b/appcast.xml
@@ -11,7 +11,7 @@
     <item>
       <title>Transmission 0.80 Released</title>
       <description><![CDATA[
-<h3>TRANSMISSION NOW REQUIRES MAC OS X 10.4 OR LATER. DO NOT UPDATE ON EARLIER SYSTEMS!</h3>
+<h3>FINISH ALL DOWNLOADS IN PROGRESS FIRST! AFTER UPDATING, IN-PROGRESS TRANSFER DATA WILL BE LOST!</h3>
 
 <h4>Transmission Changes:</h4>
 <ul>