refs #54: update note

Author: Jason Ward

CHANGELOG

@@ -1,6 +1,9 @@
 
 Changelog
 =========
+* 0.3.8
+    * If zipfile fails to open the passed in file, we are now raising a
+      `MalformedDocxException` instead of a `BadZipFIle`.
 * 0.3.7
     * Some inline tags (most notably the underline tag) could have a `val` of
       `none` and that would signify that the style is disabled. A `val` of