Make colon implicit in title

TerminalGuiFluentAssertions/Class1.cs

@@ -214,7 +214,7 @@ public class GuiTestContext<T> : IDisposable where T : Toplevel, new()
     }
     public GuiTestContext<T> ScreenShot (string title, TextWriter writer)
     {
-        writer.WriteLine(title);
+        writer.WriteLine(title +":");
         var text = Application.ToString ();
 
         writer.WriteLine(text);

Tests/UnitTests/FluentTests/BasicFluentAssertionTests.cs

@@ -75,7 +75,7 @@ public class BasicFluentAssertionTests
                           .WithContextMenu(ctx,menuItems)
                           // Click in main area inside border
                           .RightClick(1,1)
-                          .ScreenShot ("After open menu:",_out)
+                          .ScreenShot ("After open menu",_out)
                           .LeftClick (3, 3)
                           /*.Assert (Application.Top.Focused.Should ().BeAssignableTo(typeof(MenuBarItem)))
                           .Down()