In cmd_obj enum hooks, tunnel and tunnels elements documentation were
missing.

Signed-off-by: Fernando Fernandez Mancera <fmancera@suse.de>
---
 include/rule.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/rule.h b/include/rule.h
index bcdc50ca..e8b3c037 100644
--- a/include/rule.h
+++ b/include/rule.h
@@ -674,6 +674,9 @@ enum cmd_ops {
  * @CMD_OBJ_SECMARKS:	multiple secmarks
  * @CMD_OBJ_SYNPROXY:	synproxy
  * @CMD_OBJ_SYNPROXYS:	multiple synproxys
+ * @CMD_OBJ_TUNNEL:	tunnel
+ * @CMD_OBJ_TUNNELS:	multiple tunnels
+ * @CMD_OBJ_HOOKS:	hooks, used only for dumping
  */
 enum cmd_obj {
 	CMD_OBJ_INVALID,
-- 
2.51.0