diff --git a/BlazorCanvas/BlazorCanvas/Data/CanvasCommand.cs b/BlazorCanvas/BlazorCanvas/Data/CanvasCommand.cs
index 0dcf53c..1889188 100644
--- a/BlazorCanvas/BlazorCanvas/Data/CanvasCommand.cs
+++ b/BlazorCanvas/BlazorCanvas/Data/CanvasCommand.cs
@@ -1,5 +1,7 @@
 namespace BlazorCanvas.Data;
 
+// https://www.codeproject.com/Articles/5269947/Drawing-with-the-HTML-Canvas-Element-in-Blazor-Ser
+
 public class CanvasCommand {
     public double X { get; set; }
     public double Y { get; set; }
diff --git a/BlazorCanvas/BlazorCanvas/Pages/Index.razor b/BlazorCanvas/BlazorCanvas/Pages/Index.razor
index 2136002..7b45283 100644
--- a/BlazorCanvas/BlazorCanvas/Pages/Index.razor
+++ b/BlazorCanvas/BlazorCanvas/Pages/Index.razor
@@ -30,7 +30,6 @@
     <select @bind="@canvasService.pointSize">
         <option value="1" selected>1</option>
         <option value="2">2</option>
-        <option value="3">3</option>
         <option value="4">4</option>
         <option value="8">8</option>
         <option value="16">16</option>