cosmetics: polishing native godoc pkg comments even further

native1/native1.go

@@ -1,4 +1,4 @@
-// Package native1 provides OpenRTB Native 1.2 types
+// Package native1 provides OpenRTB Native 1.2 enums
 // (section "7 Reference Lists/Enumerations")
 //
 // https://iabtechlab.com/standards/openrtb-native/

native1/request/request.go

@@ -1,4 +1,4 @@
-// Package request provides OpenRTB Native 1.2 types
+// Package request provides OpenRTB Native 1.2 request types
 // (section "4 Native Ad Request Markup Details")
 //
 // https://iabtechlab.com/standards/openrtb-native/

native1/response/response.go

@@ -1,4 +1,4 @@
-// Package response provides OpenRTB Native 1.2 types
+// Package response provides OpenRTB Native 1.2 response types
 // (section "5 Native Ad Response Markup Details")
 //
 // https://iabtechlab.com/standards/openrtb-native/