Change AddSetting to Bind in xmldocs

ConfigurationManagerAttributes.cs

@@ -13,10 +13,10 @@
 /// Here's an example of overriding order of settings and marking one of the settings as advanced:
 /// <code>
 /// // Override IsAdvanced and Order
-/// Config.AddSetting("X", "1", 1, new ConfigDescription("", null, new ConfigurationManagerAttributes { IsAdvanced = true, Order = 3 }));
+/// Config.Bind("X", "1", 1, new ConfigDescription("", null, new ConfigurationManagerAttributes { IsAdvanced = true, Order = 3 }));
 /// // Override only Order, IsAdvanced stays as the default value assigned by ConfigManager
-/// Config.AddSetting("X", "2", 2, new ConfigDescription("", null, new ConfigurationManagerAttributes { Order = 1 }));
-/// Config.AddSetting("X", "3", 3, new ConfigDescription("", null, new ConfigurationManagerAttributes { Order = 2 }));
+/// Config.Bind("X", "2", 2, new ConfigDescription("", null, new ConfigurationManagerAttributes { Order = 1 }));
+/// Config.Bind("X", "3", 3, new ConfigDescription("", null, new ConfigurationManagerAttributes { Order = 2 }));
 /// </code>
 /// </example>
 ///