* @timeout timeout on waiting for the evetns.
* @pu_index index of the event set.
*
- * This functios will wait until any of the array element is set or until
+ * These functions will wait until any of the array element is set or until
* timeout. In case of success the function will return 0 and
* @pu_index will store the index of the array element set or in case
* of timeout the function will return -ETIME or in case of