6d026765_Plugin_YAML___BukkitWiki_Attributes_Notes
[Attribute] description [Required] no [Description] A human friendly description of the functionality your plugin provides. [Example] description: This plugin is so 31337. You can set yourself on fire. [Notes] 
The description can have multiple lines. Displayed when a user types /version PluginName
Plugin YAML - BukkitWiki
Notes