diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 5be99550e36d..1c5d3b640a24 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5579,8 +5579,8 @@ free_leaf:
 
 /*
  * 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.
  */