Update content/docs/platform/concepts/notifications.mdx

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: Aviatorscode2

content/docs/platform/concepts/notifications.mdx

@@ -54,7 +54,7 @@ All these properties can be seen from the [Notification API](https://docs.novu.c
 
 ### Message
 
-Message is the final phrase in the notification lifecycle, it is the actual notification content that is sent to the subscriber from the workflow.
+Message is the final **phase** in the notification lifecycle. It is the actual notification content that is sent to the subscriber from the workflow.
 
 Messages are delivered to your users using any or all of the channels defined in your workflow, and each message can be customized for each channel.