CBQE-0: fix typo: tuq

Change-Id: I22620b00f6622b2d596eb216e658dfc3e3a3dc45
Reviewed-on: http://review.couchbase.org/33735
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>