chore: merged with comments from github

lib/leaderboard/bloc/leaderboard_event.dart

@@ -28,7 +28,7 @@ class LeaderboardEntryAdded extends LeaderboardEvent {
   /// {@macro leaderboard_entry_added}
   const LeaderboardEntryAdded({required this.entry});
 
-  /// Current entry to persist at leaderboard.
+  /// [LeadboardEntry] to be written to the remote storage.
   final LeaderboardEntry entry;
 
   @override

lib/leaderboard/bloc/leaderboard_state.dart

@@ -31,10 +31,10 @@ class LeaderboardState extends Equatable {
   /// The current [LeaderboardStatus] of the state
   final LeaderboardStatus status;
 
-  /// Ranking for the user.
+  /// Rank of the current player.
   final LeaderboardRanking ranking;
 
-  /// List of users at leaderboard.
+  /// List of top-ranked players.
   final List<LeaderboardEntry> leaderboard;
 
   @override