Fix minor issues

Source/Editor/Modules/WindowsModule.cs

@@ -737,7 +737,6 @@ namespace FlaxEditor.Modules
             _windowsLayoutPath = StringUtils.CombinePaths(Globals.ProjectCacheFolder, "WindowsLayout.xml");
 
             // Create main window
-            var dpiScale = Platform.DpiScale;
             var settings = CreateWindowSettings.Default;
             settings.Title = "Flax Editor";
             settings.Size = Platform.DesktopSize;

Source/Editor/Windows/SceneTreeWindow.cs

@@ -327,14 +327,6 @@ namespace FlaxEditor.Windows
             _isUpdatingSelection = false;
         }
         
-        private static bool ValidateDragActor(ActorNode actorNode)
-        {
-            // Reject dragging actors not linked to scene (eg. from prefab)
-            if (actorNode.ParentScene == null)
-                return false;
-            return true;
-        }
-
         private bool ValidateDragAsset(AssetItem assetItem)
         {
             return assetItem.OnEditorDrag(this);

Source/Engine/Engine/Time.h

@@ -221,8 +221,8 @@ public:
     /// <summary>
     /// Sets the fixed FPS for game logic updates (draw and update).
     /// </summary>
-    /// <param name="enable">>True if enable this feature, otherwise false.</param>
-    /// <param name="value">>The fixed draw/update rate for the time.</param>
+    /// <param name="enable">True if enable this feature, otherwise false.</param>
+    /// <param name="value">The fixed draw/update rate for the time.</param>
     API_FUNCTION() static void SetFixedDeltaTime(bool enable, float value);
 
 private: