My understanding of apostrophe usage for possessive forms of the word "user" is this:
Referring to a single user - user's.
Referring to multiple users - users'.
Is this correct? If not, what is? Links to authoritative references appreciated.
closed as general reference by Bradd Szonye, Mitch, RegDwigнt♦ May 21 '13 at 22:00
This question is too basic; it can be definitively and permanently answered by a single link to a standard internet reference source designed specifically to find that type of information.If this question can be reworded to fit the rules in the help center, please edit the question.