diff --git a/net/procfs/net_procfs_route.c b/net/procfs/net_procfs_route.c
index 759af72b4d4..7d6dee10e48 100644
--- a/net/procfs/net_procfs_route.c
+++ b/net/procfs/net_procfs_route.c
@@ -337,8 +337,8 @@ static int route_ipv4_entry(FAR struct net_route_ipv4_s *route, FAR void *arg)
  * Description:
  *   Format:
  *
- *            1111111111222222222233333333334444444444555
- *   1234567890123456789012345678901234567890123456789012
+ *            11111111112222222222333333333344444444445555
+ *   12345678901234567890123456789012345678901234567890123
  *   nnnn. target:  xxxx:xxxx:xxxx:xxxxxxxx:xxxx:xxxx:xxxx
  *         netmask: xxxx:xxxx:xxxx:xxxxxxxx:xxxx:xxxx:xxxx
  *         router:  xxxx:xxxx:xxxx:xxxxxxxx:xxxx:xxxx:xxxx