/**
* Add one entry to a ringbuffer.
*
- * \param Cookie the ringbuffer identifier.
- * \param Data the data to be inserted.
+ * \param cookie The ringbuffer identifier.
+ * \param data The data to be inserted.
*
* Insert \a data into the ringbuffer associated with \a cookie. As soon as
* the ringbuffer fills up, its oldest entry is disregarded and replaced by \a