Add version and config header

src/net/gravitydevelopment/updater/Updater.java

@@ -34,6 +34,7 @@
  * If you are unsure about these rules, please read the plugin submission guidelines: http://goo.gl/8iU5l
  *
  * @author Gravity
+ * @version 2.0
  */
 
 public class Updater {
@@ -160,6 +161,9 @@ public Updater(Plugin plugin, int id, File file, UpdateType type, boolean announ
         }
         this.config = YamlConfiguration.loadConfiguration(updaterConfigFile);
 
+        this.config.options().header("This configuration file affects all plugins using the Updater system (version 2+ - http://forums.bukkit.org/threads/96681/ )" + '\n'
+                + "If you wish to use your API key, read http://wiki.bukkit.org/ServerMods_API and place it below." + '\n'
+                + "Some updating systems will not adhere to the disabled value, but these may be turned off in their plugin's configuration.");
         this.config.addDefault("api-key", "PUT_API_KEY_HERE");
         this.config.addDefault("disable", false);
 
@@ -305,7 +309,7 @@ private void saveFile(File folder, String file, String u) {
     }
 
     /**
-     * Part of Zip-File-Extractor, modified by H31IX for use with Bukkit
+     * Part of Zip-File-Extractor, modified by Gravity for use with Bukkit
      */
     private void unzip(String file) {
         try {