* just in the order in which they were added to the pool.
*
* Note, if the maximum number of threads is more than 1, the order
- * that threads are executed can not be guranteed 100%. Threads are
+ * that threads are executed cannot be guranteed 100%. Threads are
* scheduled by the operating system and are executed at random. It
* cannot be assumed that threads are executed in the order they are
* created.