fix comments

Author: lizMSFT

src/azure-cli/azure/cli/command_modules/acr/_params.py

@@ -299,8 +299,9 @@ def load_arguments(self, _):  # pylint: disable=too-many-statements
         c.argument('replication_name', help='The name of the replication. Default to the location name.', completer=None)
 
     for scope in ['acr replication create', 'acr replication update']:
-        help_str = "Allow routing to this replication via the global endpoint. Requests will not be routed to a" \
-                   " disabled replication. Data syncing will continue regardless of the routing status."
+        help_str = "Allow routing to this replication via the registry global endpoint. If disabled, requests" \
+                   " to the global endpoint will not be routed to the replica. Data syncing to the replica" \
+                   " will continue regardless of the global endpoint routing status."
         help_str += ' Default: true.' if 'create' in scope else ''  # suffix help with default if command is for create
 
         with self.argument_context(scope) as c: