diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 84ad1c90d535db8fa333ca77b1c1073f5914e4a1..249672bf54fe7b3d973c485019e1d112989c741f 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -631,12 +631,15 @@ EXPORT_SYMBOL_GPL(posix_acl_create);
 
 /**
  * posix_acl_update_mode  -  update mode in set_acl
+ * @inode: target inode
+ * @mode_p: mode (pointer) for update
+ * @acl: acl pointer
  *
  * Update the file mode when setting an ACL: compute the new file permission
  * bits based on the ACL.  In addition, if the ACL is equivalent to the new
- * file mode, set *acl to NULL to indicate that no ACL should be set.
+ * file mode, set *@acl to NULL to indicate that no ACL should be set.
  *
- * As with chmod, clear the setgit bit if the caller is not in the owning group
+ * As with chmod, clear the setgid bit if the caller is not in the owning group
  * or capable of CAP_FSETID (see inode_change_ok).
  *
  * Called from set_acl inode operations.