Messages with a _file method contain a file,
which is saved to disk upon reception at the following location:
-$GNUNET_DATA_HOME/social/files/<H(place_pub)>/<message_id>
+$GNUNET_DATA_HOME/social/files/<H(place_pub)>/<H(message_id)>
### Environment
/**
* Establish application connection to the social service.
*
- * The @host_place_cb and @guest_place_cb functions are
+ * The @host_cb and @guest_cb functions are
* initially called for each entered places,
* then later each time a new place is entered with the current app ID.
*
/**
* Disconnect app.
*
- * @param c
- * App handle.
+ * @param app
+ * Application handle.
+ * @param disconnect_cb
+ * Disconnect callback.
+ * @param disconnect_cls
+ * Disconnect closure.
*/
void
GNUNET_SOCIAL_app_disconnect (struct GNUNET_SOCIAL_App *app,