Update src/pages/docs/messages/annotations.mdx

Co-authored-by: Mark Hulbert <[email protected]>

Author: SimonWoolf

src/pages/docs/messages/annotations.mdx

@@ -21,7 +21,9 @@ When clients publish or delete an annotation, Ably automatically creates a [summ
 Annotations can be enabled for a channel or channel namespace with the *Message annotations, updates, and deletes* channel rule.
 
 <Aside data-type='important'>
-Note that when message annotations are enabled, messages are [persisted](/docs/storage-history/storage#all-message-persistence) (whether or not persistence is enabled) in order to support the feature, which may increase your package quota usage. [Continuous history](/docs/storage-history/history#continuous-history) features are not yet supported (if you are currently using continuous history, be aware that for the moment, enabling annotations, updates, and deletes will break that feature!).
+When message annotations are enabled, messages are [persisted](/docs/storage-history/storage#all-message-persistence) regardless of whether or not persistence is enabled, in order to support the feature. This may increase your package cost. 
+
+[Continuous history](/docs/storage-history/history#continuous-history) features are not supported. Be aware that if you are currently using continuous history and enable annotations, updates, and deletes, continuous history will no longer function.
 </Aside>
 
 1. Go to the [**Settings**](https://ably.com/accounts/any/apps/any/edit) tab of an app in your dashboard.