# on all URIs, even though we would only strictly need to do so for caps of
# new formats (post Tahoe-LAFS 1.6). URIs that are not consistent with their
# prefix are treated as unknown. This should be revisited when we add the
- # new cap formats. See <http://allmydata.org/trac/tahoe/ticket/833#comment:31>.
+ # new cap formats. See <http://allmydata.org/trac/tahoe-lafs/ticket/833#comment:31>.
s = u
can_be_mutable = can_be_writeable = not deep_immutable
if s.startswith(ALLEGED_IMMUTABLE_PREFIX):