mm: leafops.h: correct kernel-doc function param. names

mm: leafops.h: correct kernel-doc function param. names

Modify the kernel-doc function parameter names to prevent kernel-doc
warnings:

Warning: include/linux/leafops.h:135 function parameter 'entry' not
 described in 'leafent_type'
Warning: include/linux/leafops.h:540 function parameter 'pte' not
 described in 'pte_is_uffd_marker'

Link: https://lkml.kernel.org/r/20251214201517.2187051-1-rdunlap@infradead.org
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>