diff --git a/CHANGES.txt b/CHANGES.txt
index 940d2f6..acb6779 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -15,3 +15,10 @@ iCalendar 0.10 (under development)
   typing:
 
   python2.3 test.py
+
+* renamed iCalendar to lower case package name, lowercased,
+  de-pluralized and shorted module names, which are mostly
+  implementation detail.
+
+* changed tests so they generate .ics files in a temp directory, not
+  in the structure itself.