Fixed help files.

PluginFramework/Tokenizer.cs

@@ -0,0 +1,16 @@
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using ScrewTurn.Wiki.SearchEngine;
+
+namespace ScrewTurn.Wiki.PluginFramework {
+
+	/// <summary>
+	/// Defines a delegate that tokenizes strings.
+	/// </summary>
+	/// <param name="content">The content to tokenize.</param>
+	/// <returns>The tokenized words.</returns>
+	public delegate WordInfo[] Tokenizer(string content);
+
+}