improved resource doc

lib/resource/doc/example/Animals.gf

@@ -5,6 +5,6 @@ abstract Animals = Questions ** {
   fun
     -- a lexicon of animals and actions among them
     Dog, Cat, Mouse, Lion, Zebra : Entity ;
-    Chase, Eat, Like : Action ;
+    Chase, Eat, See : Action ;
 }
 

lib/resource/doc/example/AnimalsEng.gf

@@ -11,5 +11,5 @@ concrete AnimalsEng of Animals = QuestionsEng **
     Zebra = regN "zebra" ;
     Chase = dirV2 (regV "chase") ;
     Eat = dirV2 eat_V ;
-    Like = dirV2 (regV "like") ;
+    See = dirV2 see_V ;
 }

lib/resource/doc/example/AnimalsFre.gf

@@ -11,5 +11,5 @@ concrete AnimalsFre of Animals = QuestionsFre **
     Zebra = regN "zèbre" masculine ;
     Chase = dirV2 (regV "chasser") ;
     Eat   = dirV2 (regV "manger") ;
-    Like  = dirV2 (regV "aimer") ;
+    See   = voir_V2 ;
 }

lib/resource/doc/example/AnimalsSwe.gf

@@ -11,5 +11,5 @@ concrete AnimalsSwe of Animals = QuestionsSwe **
     Zebra = regN "zebra" utrum ;
     Chase = dirV2 (regV "jaga") ;
     Eat = dirV2 äta_V ;
-    Like = mkV2 (mk2V "tycka" "tycker") "om" ;
+    See = dirV2 se_V ;
 }

lib/resource/doc/example/QuestionsI.gf

@@ -1,6 +1,6 @@
 --# -path=.:resource/abstract:resource/../prelude
 
--- Language-independent question grammar parametwized on Resource.
+-- Language-independent question grammar parametrized on Resource.
 
 incomplete concrete QuestionsI of Questions = open Resource in {
   lincat