The message C sends to A in phase I is build in ``CephxClientHandler::build_request()`` (in
``auth/cephx/CephxClientHandler.cc``). This routine is used for more than one purpose.
In this case, we first call ``validate_tickets()`` (from routine
-``CephXTicektManager::validate_tickets()`` which lives in ``auth/cephx/CephxProtocol.h``).
+``CephXTicketManager::validate_tickets()`` which lives in ``auth/cephx/CephxProtocol.h``).
This code runs through the list of possible tickets to determine what we need, setting values
in the ``need`` flag as necessary. Then we call ``ticket.get_handler()``. This routine
(in ``CephxProtocol.h``) finds a ticket of the specified type (a ticket to perform