[PATCH v2] maple_tree: fix comment of mte_destroy_walk

[Vernon Yang]

The parameter name of maple tree is mt, make the comment to be mt
instead of mn, and the separator between the parameter name and
the description to be : instead of -.

Fixes: 54a611b60590 ("Maple Tree: add new data structure")
Signed-off-by: Vernon Yang <vernon2gm@xxxxxxxxx>
---

Changes since v1:
 - fix the separator between the parameter name and
   the description to be : instead of -.

v1: https://lore.kernel.org/linux-mm/20230110152216.1712120-1-vernon2gm@xxxxxxxxx/

 lib/maple_tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 26e2045d3cda..3f5005261618 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5590,8 +5590,8 @@ static void mt_destroy_walk(struct maple_enode *enode, unsigned char ma_flags,

 /*
  * mte_destroy_walk() - Free a tree or sub-tree.
- * @enode - the encoded maple node (maple_enode) to start
- * @mn - the tree to free - needed for node types.
+ * @enode: the encoded maple node (maple_enode) to start
+ * @mt: the tree to free - needed for node types.
  *
  * Must hold the write lock.
  */
--
2.34.1