diff --git a/libnm/nm-device-ip-tunnel.c b/libnm/nm-device-ip-tunnel.c
index 928748aa0d..b43b041290 100644
--- a/libnm/nm-device-ip-tunnel.c
+++ b/libnm/nm-device-ip-tunnel.c
@@ -484,7 +484,7 @@ nm_device_ip_tunnel_class_init (NMDeviceIPTunnelClass *bond_class)
 		                       G_PARAM_STATIC_STRINGS));
 
 	/**
-	 * NMDeviceIPTunnel:parent:
+	 * NMDeviceIPTunnel:input-key:
 	 *
 	 * The key used for tunneled input packets, if applicable.
 	 *