Update articles/azure-web-pubsub/quickstart-use-sdk.md

Co-authored-by: Liangying.Wei <[email protected]>

Author: Catherine Bundy

articles/azure-web-pubsub/quickstart-use-sdk.md

@@ -130,7 +130,7 @@ $connection_string = (az webpubsub key show --name $WebPubSubName --resource-gro
 
 Create a Web PubSub client. The client maintains a connection to the service until it's terminated.
 
-Use the `az webpubsub client` command to start a WebSocket client connection to the service. The client will provide a hub that is used for groups of client connections.
+Use the `az webpubsub client` command to start a WebSocket client connection to the service. The clients always connect to a hub, so provide a hub name for the client to connect to.
 
 # [Bash](#tab/bash)