use remarks tag.

src/Skia/Avalonia.Skia/SkiaOptions.cs

@@ -15,9 +15,11 @@ namespace Avalonia
 
         /// <summary>
         /// The maximum number of bytes for video memory to store textures and resources.
+        /// </summary>
+        /// <remarks>
         /// This is set by default to the recommended value for Avalonia.
         /// Setting this to null will give you the default Skia value.
-        /// </summary>
+        /// </remarks>
         public long? MaxGpuResourceSizeBytes { get; set; } = 1024 * 600 * 4 * 12; // ~28mb 12x 1024 x 600 textures. 
     }
 }