Update site-src/geps/gep-735.md

Co-authored-by: Harry <[email protected]>

Author: shaneutt

site-src/geps/gep-735.md

@@ -52,7 +52,8 @@ type AddressMatch struct {
 	//
 	// For IPAddress the implementor may expect either IPv4 or IPv6.
 	//
-	// Support: Core
+	// Support: Core (IPAddress)
+	// Support: Custom (NamedAddress)
 	//
 	// +optional
 	// +kubebuilder:validation:Enum=IPAddress;NamedAddress