Minor fixes.

app/Game/GameSession.php

@@ -17,10 +17,8 @@ class GameSession
     protected GameSettings $settings;
 
     /**
-     *
+     * Create a new GameSession
      */
-    //protected $cards;
-
     public function __construct(GameBoard $board, GameSettings $settings)
     {
         $this->board = $board;
@@ -28,7 +26,7 @@ class GameSession
     }
 
     /**
-     *
+     * Get the board
      */
     public function getBoard() : GameBoard
     {
@@ -36,7 +34,7 @@ class GameSession
     }
 
     /**
-     *
+     * Get the board state
      */
     public function getBoardState() : GameBoardState
     {
@@ -44,7 +42,7 @@ class GameSession
     }
 
     /**
-     *
+     * Get Cards
      */
     public function getCards() : Collection
     {
@@ -52,7 +50,7 @@ class GameSession
     }
 
     /**
-     *
+     * Get Settings
      */
     public function getSettings() : GameSettings
     {
@@ -60,10 +58,11 @@ class GameSession
     }
 
     /**
-     *
+     * Set new settings
      */
-    public function setSettings(GameSettings $settings)
+    public function setSettings(GameSettings $settings) : self
     {
         $this->settings = $settings;
+        return $this;
     }
 }