improve interface documentation

1 files changed, 5 insertions, 2 deletions

diff --git a/go/game/action.go b/go/game/action.go
index f0dc5ca8..62703180 100644
--- a/go/game/action.go
+++ b/go/game/action.go
@@ -27,16 +27,19 @@ type (
 )
 
 type Action interface {
-	Source() interface{}
+	Source() any
 	Controller() *Player
 	Speed() ActionSpeed
 	GameState() *LocalState
 	Targets() *Targets
-	Target() *Target // Shortcut for to select the first target
+	// Shortcut for the first target
+	Target() *Target
 
 	NeedsActionCostChoice() bool
 	CheckTargets(*LocalState) error
+	// Check if an actions play costs can be payed and if so pays them
 	PayCosts(s *LocalState) bool
+	// Apply an actions effects to the game state
 	resolve(s *LocalState)
 	String() string
 }