ceph: remove incorrect comment above __send_cap

It doesn't do anything to invalidate the cache when dropping RD caps.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

fs/ceph/caps.c

@@ -1260,10 +1260,6 @@ void __ceph_remove_caps(struct ceph_inode_info *ci)
  * Make note of max_size reported/requested from mds, revoked caps
  * that have now been implemented.
  *
- * Make half-hearted attempt ot to invalidate page cache if we are
- * dropping RDCACHE.  Note that this will leave behind locked pages
- * that we'll then need to deal with elsewhere.
- *
  * Return non-zero if delayed release, or we experienced an error
  * such that the caller should requeue + retry later.
  *