Updated TODO.

TODO.md

@@ -2,13 +2,13 @@
 
 ## Open
 
-Support uploading the avatar, instead of needing an URL to an image. As a kludgy workaround, you can post something with an attached image, copy the auto-generated URL and use it. You can even delete the post, as images are never deleted (I said it was kludgy).
+Support uploading the avatar, instead of needing an URL to an image. As a kludgy workaround, you can post something with an attached image, copy the auto-generated URL and use it. You can even delete the post, as attached images are never deleted (I said it was kludgy).
 
 ## Wishlist
 
 Implement HTTP caches (If-None-Match / ETag).
 
-The 'history' pages are now just monthly snapshots of the local timeline. This is ok and cheap and easy, but is problematic if you e.g. delete a post because it will be there in the history forever.
+The 'history' pages are now just monthly HTML snapshots of the local timeline. This is ok and cheap and easy, but is problematic if you e.g. delete a post because it will be there in the history forever. Or may be this is what you want.
 
 Add an RSS to the local timeline.