{
/**
* @interface IEventArg
-* @brief This interface is a tagging interface that all event argument must implement.
+* @brief This interface is a tagging interface that all event arguments must implement.
*
-* @since 2.0
+* @since 2.0
*
-* The %IEventArg interface is a tagging interface that all event argument must implement.
+* The %IEventArg interface is a tagging interface that all event arguments must implement.
*/
class IEventArg
{