A DESCRIPTION OF THE PROBLEM :
Text as follows:
 the form of a hash value anded with (length - 1) is a valid
     * index. Note that, to be correct wrt arbitrary concurrency
Suggestion:
Text as follows:
 the form of a hash value ended with (length - 1) is a valid
     * index. Note that, to be correct wrt arbitrary concurrency

Not sure what wrt means and if it's a typo as well


FREQUENCY : always