def __init__(self, threads_p, parent=None):
"""
:param threads_p: A pointer to an underlying *notmuch_threads_t*
- structure. These are not publically exposed, so a user
+ structure. These are not publicly exposed, so a user
will almost never instantiate a :class:`Threads` object
herself. They are usually handed back as a result,
e.g. in :meth:`Query.search_threads`. *threads_p* must be