Document/sync misc remaining symbols

src/field_tasks.c

@@ -288,7 +288,8 @@ static void CrackedFloorPerStepCallback(u8 taskId)
     }
 }
 
-static void sub_806ED38(void)
+// Unused
+static void SetHasPokedexAndPokemon(void)
 {
     FlagSet(FLAG_SYS_POKEDEX_GET);
     FlagSet(FLAG_SYS_POKEMON_GET);