Update docs/content/docs/cqrs.md

Co-authored-by: Miłosz Smółka <[email protected]>

docs/content/docs/cqrs.md

@@ -164,7 +164,7 @@ graph TD
     end
 ```
 
-**Event Handler groups are helpful, when you have multiple event of different types, and you want to maintain order of events.**
+**Event Handler groups are helpful when you have multiple event types on one topic and you want to maintain order of events.**
 Thanks to using one subscriber instance and consumer group, events will be processed in the order they were sent.
 
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