Fix class name

osu.Game/Graphics/Containers/HoldToConfirmContainer.cs

@@ -8,7 +8,7 @@
 
 namespace osu.Game.Graphics.Containers
 {
-    public abstract class HoldToCofirmContainer : Container
+    public abstract class HoldToConfirmContainer : Container
     {
         public Action Action;
 

osu.Game/Overlays/HoldToConfirmOverlay.cs

@@ -13,7 +13,7 @@ namespace osu.Game.Overlays
     /// An overlay which will display a black screen that dims over a period before confirming an exit action.
     /// Action is BYO (derived class will need to call <see cref="BeginConfirm"/> and <see cref="AbortConfirm"/> from a user event).
     /// </summary>
-    public abstract class HoldToConfirmOverlay : HoldToCofirmContainer
+    public abstract class HoldToConfirmOverlay : HoldToConfirmContainer
     {
         private Box overlay;
 

osu.Game/Screens/Play/HUD/QuitButton.cs

@@ -78,7 +78,7 @@ protected override void Update()
             Alpha = stayVisible ? 1 : Interpolation.ValueAt(elapsed, Alpha, MathHelper.Clamp(1 - adjust, 0.04f, 1), 0, 200, Easing.OutQuint);
         }
 
-        private class Button : HoldToCofirmContainer
+        private class Button : HoldToConfirmContainer
         {
             private SpriteIcon icon;
             private CircularProgress circularProgress;