Update ip-groups-override-rules.md (#711)

change modify to override

Author: kudriavitsky

content/includes/nap-waf/config/common/ip-groups-override-rules.md

@@ -1,6 +1,6 @@
 #### IP-Address-Lists feature as part of Override Rules feature.
 
-The Override Rules feature allows you to modify original or parent policy settings.
+The Override Rules feature allows you to override original or parent policy settings.
 
 Rules are defined using specific conditions, which can include an IP Address Lists based on the declarative policy JSON schema.