horse: remove old comment from test

horse/skill_test.go

@@ -23,8 +23,6 @@ var SortedSkills = sync.OnceValue(func() []horse.Skill {
 func TestSkillStrings(t *testing.T) {
 	t.Parallel()
 	for _, s := range SortedSkills() {
-		// We could check that s.ID.String() matches s.Name,
-		// but that may be awkward for inherited skills.
 		for _, a := range s.Activations {
 			for _, abil := range a.Abilities {
 				if n := abil.Type.String(); strings.HasPrefix(n, "AbilityType(") {