Increase vale happiness levels

Author: bastjan

docs/modules/ROOT/pages/how-to/remove-default-networkpolicies.adoc

@@ -35,7 +35,7 @@ This is the recommended setting if you want to customize the default policies.
 
 [WARNING]
 ====
-It is highly recommended to keep the base policy that allows system components to connect to the pods.
+It's highly recommended to keep the base policy that allows system components to connect to the pods.
 
 Base policies might change over time and if you substitute them with your own you might inadvertently break namespace access during future updates.
 ====