fix CoreComm documentation

BizHawk.Emulation.Common/CoreComms.cs

@@ -4,11 +4,9 @@ namespace BizHawk.Emulation.Common
 {
 	/// <summary>
 	/// This object facilitates communications between client and core
-	/// and is used by the IEmulator interface
 	/// The primary use is to provide a client => core communication, such as providing client-side callbacks for a core to use
 	/// Any communications that can be described as purely a Core -> Client system, should be provided as an <seealso cref="IEmulatorService"/> instead
 	/// </summary>
-	/// <seealso cref="IEmulator" />
 	public class CoreComm
 	{
 		public CoreComm(Action<string> showMessage, Action<string> notifyMessage)