Document the ProjectInstaller

TGServerService/ProjectInstaller.cs

@@ -3,9 +3,15 @@ using System.Configuration.Install;
 
 namespace TGServerService
 {
+	/// <summary>
+	/// This tells the .msi there is a Windows <see cref="System.ServiceProcess.ServiceBase"/> in this <see cref="System.Reflection.Assembly"/> that needs installation
+	/// </summary>
 	[RunInstaller(true)]
 	partial class ProjectInstaller : Installer
 	{
+		/// <summary>
+		/// Construct a <see cref="ProjectInstaller"/>
+		/// </summary>
 		public ProjectInstaller()
 		{
 			InitializeComponent();