record: update change notifications use case
- **Precondition:**
- Something in the KDB changed
- A plugin listening to such a hook is enabled
-- **Main success scenario:**
- - After a change in the KDB the plugin(s) listening on the hooks are notified
- - The plugins receive both the old and new state of the keys
+- **Main success scenario:** After a change in the KDB the plugin(s) listening on the hooks are notified
- **Alternative scenario:** -
- **Error scenario:** -
- **Postcondition:** -
- **Non-functional Constraints:**
- - Determining which plugin(s) listen on this hook should not noticably slow down Elektra.
+ - Determining which plugin(s) listen on this hook should not noticably slow down Elektra
