Update howto-configure-network-packet-broker.md

Author: sushantjrao

articles/operator-nexus/howto-configure-network-packet-broker.md

@@ -454,7 +454,7 @@ Network TAP allows Operators to define destinations and encapsulation mechanism
 
 ### NetworkTAP device programming naming conventions/ best practices:
 
-It's essential to ensure that the configurations and values within these fieldset names (vlanGroupNames, ipGroupNames, PortGroupNames) are correctly defined and do not conflict with each other.  
+It's essential to ensure that the configurations and values within these fieldset names (vlanGroupNames, ipGroupNames, PortGroupNames) are **unique** and do not conflict with each other.  
 
 - **Recommendations:**