/** @addtogroup XBT_API
*
* The XBT functionalities fall into several categories:
- * - Portability support.
+ * - Portability support
* - \ref XBT_syscall
* - Grounding features
* - \ref XBT_ex
* \brief Contexts are a higher level system than <tt>setjump/longjmp</tt>
* for non-preemptible threads.
*
- * You shouldn't use it directly since it is merly intended to ease the
- * implementation of the serveral programmation environment of the
- * SimGrid toolkit (nammely, \ref MSG_API, \ref GRAS_API and \ref SMPI_API).
+ * You shouldn't use it directly since it is merely intended to ease the
+ * implementation of the several programmation environment of the
+ * SimGrid toolkit (namely, \ref MSG_API, \ref GRAS_API and \ref SMPI_API).
*
- * You should use those mechanism instead.
+ * You should use those environments instead.
*/
/** @} */ End of XBT_API
