Update articles/azure-arc/resource-bridge/troubleshoot-resource-bridge.md

Co-authored-by: JH <[email protected]>

Author: alt-key

articles/azure-arc/resource-bridge/troubleshoot-resource-bridge.md

@@ -271,7 +271,7 @@ Error example:
 
 ```{ _errorCode_: _PostOperationsError_, _errorResponse_: _{\n\_message\_: \_{\\n  \\\_code\\\_:\\\_GuestInternetConnectivityError\\\_,\\n\\\_message\\\_:\\\_Not able to connect to http://aszhcitest01.company.org:55000. Error returned: action failed after 5 attempts: Get \\\\\\\_http://aszhcitest01.company.org:55000\\\\\\\_: dial tcp: lookup aszhcitest01.company.org on 127.0.0.53:53: read udp 127.0.0.1:32975-\\u003e127.0.0.53:53: i/o timeout. Arc Resource Bridge network and internet connectivity validation failed: cloud-agent-connectivity-test. 1. Please check your networking setup and ensure the URLs mentioned in : https://aka.ms/AAla73m are reachable from the Appliance VM.   2. Check firewall/proxy settings\\\_\\n }\_\n}_ }```
 
-To resolve the error, work with your network administrator to allow the appliance VM IPs to reach the DNS server(s).
+To resolve the error, work with your network administrator to allow the appliance VM IPs to reach the DNS servers.
 
 ### Authentication handshake failure