* Clarify documentation on ZUC_ASSERT_* behavior in regards to return
vs. abort()
* Added overview section on return behavior.
* Fixed spelling
* Removed outdated reference to tap function.
Changes since v1:
* Incorporated grammatical feedback.
Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>