Spelling fix
Checking in changes prior to tagging of version 3.80.

Changelog diff is:

diff --git a/Changes b/Changes
index f5d23b8..b4db696 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+3.80 2013-04-21T16:08:07
+
+    - re-packaging
+
 3.79 2013-04-18T18:08:44

     - Write asset files with :raw.