Update src/palo-alto-networks/azext_palo_alto_networks/aaz/latest/palo_alto/cloudngfw/firewall/metric/_list.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Prakriti-nith

src/palo-alto-networks/azext_palo_alto_networks/aaz/latest/palo_alto/cloudngfw/firewall/metric/_list.py

@@ -18,7 +18,7 @@ class List(AAZCommand):
     """List all metrics resources associated with a Palo Alto Networks Firewall
 
     :example: List metrics configuration object for a firewall
-        az palo-alto cloudngfw firewall metric list --resource-group MyResourceGroup -firewall-name MyCloudngfwFirewall
+        az palo-alto cloudngfw firewall metric list --resource-group MyResourceGroup --firewall-name MyCloudngfwFirewall
     """
 
     _aaz_info = {