fix silly comment

MainWindow.cs

@@ -40,7 +40,6 @@ using Timeout = GLib.Timeout;
 namespace Buypeeb {
 	[SuppressMessage("ReSharper", "UnusedMember.Local")]
 	internal class MainWindow : Window {
-		// ...to here.
 
 		private static readonly SemaphoreSlim TaskLimit = new(6);
 		private readonly Builder builder;
@@ -56,7 +55,6 @@ namespace Buypeeb {
 
 		// TODO: whenever we get something from the builder, cache it for later
 		// that way we don't need to constantly do "builder.GetObject"s
-		// when that is done, you can use the cache array to replace everything from here...
 
 		private readonly Box selectionViewBox;
 		private readonly Queue<string> updateQueue = new();