Update troubleshooting.rst

Author: shwstppr

source/adminguide/extensions/troubleshooting.rst

@@ -30,7 +30,7 @@ Validate the Extension Entry Point
 
    - CloudStack runs a background task at regular intervals to verify entry point readiness. If the entry point is not ready, its state will appear as Not Ready in the UI or API responses.
 
-   - Alerts are generated if an entry point is persistently not ready.
+   - Alerts are generated if an entry point is not ready.
 
    - The check interval can be configured using the cloudstack.extensions.entrypoint.check.interval property in global.properties. The default is 5 minutes.