diff --git a/sys/include/net/ng_ndp.h b/sys/include/net/ng_ndp.h
index aeeee5d04a..75e5eadd52 100644
--- a/sys/include/net/ng_ndp.h
+++ b/sys/include/net/ng_ndp.h
@@ -222,7 +222,7 @@ ng_pktsnip_t *ng_ndp_nbr_sol_build(ng_ipv6_addr_t *tgt, ng_pktsnip_t *options);
  * @param[in] tgt       For solicited advertisements, the Target Address field
  *                      in the neighbor solicitaton.
  *                      For and unsolicited advertisement, the address whose
- *                      link-layer addres has changed.
+ *                      link-layer address has changed.
  *                      MUST NOT be multicast.
  * @param[in] options   Options to append to the neighbor advertisement.
  *
diff --git a/sys/net/network_layer/ng_ipv6/ng_ipv6.c b/sys/net/network_layer/ng_ipv6/ng_ipv6.c
index a68b728736..e564fa5bdb 100644
--- a/sys/net/network_layer/ng_ipv6/ng_ipv6.c
+++ b/sys/net/network_layer/ng_ipv6/ng_ipv6.c
@@ -180,7 +180,7 @@ static void *_event_loop(void *args)
                 break;
 
             case NG_NDP_MSG_NC_STATE_TIMEOUT:
-                DEBUG("ipv6: Neigbor cace state timeout received\n");
+                DEBUG("ipv6: Neigbor cache state timeout received\n");
                 ng_ndp_state_timeout((ng_ipv6_nc_t *)msg.content.ptr);
                 break;
 
@@ -234,7 +234,7 @@ static void _send_unicast(kernel_pid_t iface, uint8_t *dst_l2addr,
         pkt = ng_pktbuf_remove_snip(pkt, pkt);
     }
 
-    DEBUG("ipv6: add to interface header to packet\n");
+    DEBUG("ipv6: add interface header to packet\n");
     netif = ng_netif_hdr_build(NULL, 0, dst_l2addr, dst_l2addr_len);
 
     if (netif == NULL) {