Updated docs regarding GridFS

refs #492

Author: rozza

AUTHORS

@@ -103,4 +103,5 @@ that much better:
  * Greg Banks
  * swashbuckler
  * Adam Reeve
- * Anthony Nemitz
+ * Anthony Nemitz
+ * deignacio

docs/changelog.rst

@@ -4,6 +4,8 @@ Changelog
 
 Changes in 0.6.X
 ================
+- FileField now automatically delete files on .delete()
+- Fix for GenericReference to_mongo method
 - Fixed connection regression
 - Django User document allows inheritance
 

docs/guide/gridfs.rst

@@ -68,10 +68,9 @@ Deleting stored files is achieved with the :func:`delete` method::
 .. note::
 
     The FileField in a Document actually only stores the ID of a file in a
-    separate GridFS collection. This means that deleting a document
-    with a defined FileField does not actually delete the file. You must be
-    careful to delete any files in a Document as above before deleting the
-    Document itself.
+    separate GridFS collection. This means that `Animal.drop_collection()` will
+    not delete any files.  Care should be taken to manually remove associated
+    files before dropping a collection.
 
 
 Replacing files