[NUI] Add some comments for NUI Layout (#2804)

- To avoid confusion of NUI Layout terms, add some summaries to `View` class.

Signed-off-by: Seoyeon Kim <seoyeon2.kim@samsung.com>

diff --git a/src/Tizen.NUI/src/public/BaseComponents/View.cs b/src/Tizen.NUI/src/public/BaseComponents/View.cs
index c4ad6dd..17dfed3 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/View.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/View.cs
@@ -211,7 +211,10 @@ namespace Tizen.NUI.BaseComponents
             }
         }
 
-        /// This will be public opened in tizen_6.5 after ACR done. Before ACR, need to be hidden as inhouse API.
+        /// <summary>
+        /// Gets / Sets the status of whether the view is excluded from its parent's layouting or not.
+        /// </summary>
+        /// This will be public opened later after ACR done. Before ACR, need to be hidden as inhouse API.
         [EditorBrowsable(EditorBrowsableState.Never)]
         public bool ExcludeLayouting
         {
@@ -2394,6 +2397,9 @@ namespace Tizen.NUI.BaseComponents
         /// <summary>
         /// Set the layout on this View. Replaces any existing Layout.
         /// </summary>
+        /// <remarks>
+        /// If this Layout is set as null explicitly, it means this View itself and it's child Views will not use Layout anymore.
+        /// </remarks>
         /// <since_tizen> 6 </since_tizen>
         public LayoutItem Layout
         {