fix doc

Author: yec-akamai

linode_api4/groups/networking.py

@@ -377,9 +377,7 @@ def delete_vlan(self, vlan, region):
 
         :param vlan: The label of the VLAN to be deleted.
         :type vlan: str or VLAN
-        :param region: The Region in which the assignments should take place.
-               All Instances and IPAddresses involved in the assignment
-               must be within this region.
+        :param region: The VLAN's region.
         :type region: str or Region
         """
         if isinstance(region, Region):