Fix spellchecker

src/modules/MeasureTool/MeasureToolUI/MeasureToolXAML/MainWindow.xaml.cs

@@ -56,7 +56,7 @@ public MainWindow(PowerToys.MeasureToolCore.Core core)
             this.SetIsMaximizable(false);
             IsTitleBarVisible = false;
 
-            // Remove the caption stle from the window style. Windows App SDK 1.6 upgraded added it, which made the title bar and borders appear for Measure Tool. This code removes it.
+            // Remove the caption style from the window style. Windows App SDK 1.6 upgraded added it, which made the title bar and borders appear for Measure Tool. This code removes it.
             var windowStyle = GetWindowLong(hwnd, GWL_STYLE);
             windowStyle = windowStyle & (~WS_CAPTION);
             _ = SetWindowLong(hwnd, GWL_STYLE, windowStyle);