diff --git a/daprdocs/content/en/developing-applications/building-blocks/pubsub/pubsub-overview.md b/daprdocs/content/en/developing-applications/building-blocks/pubsub/pubsub-overview.md index 78f98e01f..bd1047038 100644 --- a/daprdocs/content/en/developing-applications/building-blocks/pubsub/pubsub-overview.md +++ b/daprdocs/content/en/developing-applications/building-blocks/pubsub/pubsub-overview.md @@ -27,9 +27,10 @@ That means that when an application publishes a message to a topic using the Pub ### Consumer groups and multiple instances -The burden of dealing with concepts like consumer groups and multiple instances inside consumer groups is all catered for by Dapr. +The burden of dealing with concepts like consumer groups and multiple instances inside consumer groups is all handled autoamtically by Dapr: -When multiple instances of the same application ID subscribe to a topic, Dapr will make sure to deliver the message to only one instance. If two different applications with different IDs subscribe to a topic, at least one instance in each application receives a copy of the same message. +* When multiple instances of the same application (same IDs) subscribe to a topic, Dapr will deliver each message to only one instance of that application. +* If two different applications (different IDs) subscribe to the same topic, Dapr will deliver each message to only one instance of each application. ### Cloud events @@ -65,4 +66,4 @@ Limit which topics applications are able to publish/subscibe to in order to limi ## Next steps - Read the How-To guide on [publishing and subscribing]({{< ref howto-publish-subscribe.md >}}) -- Learn about [Pub/Sub scopes]({{< ref pubsub-scopes.md >}}) \ No newline at end of file +- Learn about [Pub/Sub scopes]({{< ref pubsub-scopes.md >}})