fixup! gnrc/rpl: float DODAG during local repair

Author: elenaf9

sys/net/gnrc/routing/rpl/gnrc_rpl_dodag.c

@@ -238,7 +238,7 @@ bool _float_dodag(gnrc_rpl_dodag_t *dodag)
 
     evtimer_del(&gnrc_rpl_evtimer, float_event);
 
-    /* find address on iterface that matches the prefix of the old dodag */
+    /* find address on interface that matches the prefix of the old dodag */
     gnrc_netif_t *netif = gnrc_netif_get_by_pid(dodag->iface);
     int idx = gnrc_netif_ipv6_addr_match(netif, &dodag->dodag_id);
     if (idx < 0) {