diff --git a/Import/GacUI.h b/Import/GacUI.h
index 1291653d..40898d95 100644
--- a/Import/GacUI.h
+++ b/Import/GacUI.h
@@ -1663,37 +1663,37 @@ Native Window
 		public:
 			/// <summary>
 			/// Convert point from native coordinate to GUI coordinate.
-			/// <summary>
+			/// </summary>
 			/// <returns>The converted result.</returns>
 			/// <param name="value">The coordinate to convert.</param>
 			virtual Point				Convert(NativePoint value) = 0;
 			/// <summary>
 			/// Convert point from GUI coordinate to native coordinate.
-			/// <summary>
+			/// </summary>
 			/// <returns>The converted result.</returns>
 			/// <param name="value">The coordinate to convert.</param>
 			virtual NativePoint			Convert(Point value) = 0;
 			/// <summary>
 			/// Convert size from native coordinate to GUI coordinate.
-			/// <summary>
+			/// </summary>
 			/// <returns>The converted result.</returns>
 			/// <param name="value">The coordinate to convert.</param>
 			virtual Size				Convert(NativeSize value) = 0;
 			/// <summary>
 			/// Convert size from GUI coordinate to native coordinate.
-			/// <summary>
+			/// </summary>
 			/// <returns>The converted result.</returns>
 			/// <param name="value">The coordinate to convert.</param>
 			virtual NativeSize			Convert(Size value) = 0;
 			/// <summary>
 			/// Convert margin from native coordinate to GUI coordinate.
-			/// <summary>
+			/// </summary>
 			/// <returns>The converted result.</returns>
 			/// <param name="value">The coordinate to convert.</param>
 			virtual Margin				Convert(NativeMargin value) = 0;
 			/// <summary>
 			/// Convert margin from GUI coordinate to native coordinate.
-			/// <summary>
+			/// </summary>
 			/// <returns>The converted result.</returns>
 			/// <param name="value">The coordinate to convert.</param>
 			virtual NativeMargin		Convert(Margin value) = 0;