This patch fixed following errors while make htmldocs
Warning(/mm/slab.c:1956): No description found for parameter 'page'
Warning(/mm/slab.c:1956): Excess function parameter 'slabp' description in 'slab_destroy'

Incorrect function parameter "slabp" was set instead of "page"
Acked-by: NChristoph Lameter <cl@linux.com>
Signed-off-by: NMasanari Iida <standby24x7@gmail.com>
Signed-off-by: NPekka Enberg <penberg@kernel.org>