diff --git a/src/core/ipv6/ip6.c b/src/core/ipv6/ip6.c
index 3f572ef9..efbd4f7b 100644
--- a/src/core/ipv6/ip6.c
+++ b/src/core/ipv6/ip6.c
@@ -1141,7 +1141,7 @@ ip6_input_cleanup:
  * @param netif the netif on which to send this packet
  * @return ERR_OK if the packet was sent OK
  *         ERR_BUF if p doesn't have enough space for IPv6/LINK headers
- *         returns errors returned by netif->output
+ *         returns errors returned by netif->output_ip6
  */
 err_t
 ip6_output_if(struct pbuf *p, const ip6_addr_t *src, const ip6_addr_t *dest,
diff --git a/src/include/netif/lowpan6_ble_opts.h b/src/include/netif/lowpan6_ble_opts.h
index 1dba4163..ee76f6b4 100644
--- a/src/include/netif/lowpan6_ble_opts.h
+++ b/src/include/netif/lowpan6_ble_opts.h
@@ -78,7 +78,7 @@
 /** LWIP_RFC7668_LINUX_WORKAROUND_PUBLIC_ADDRESS: 
  * Currently, the linux kernel driver for 6lowpan sets/clears a bit in
  * the address, depending on the BD address (either public or not).
- * Might not be RFC7668 conform, so you may select to do that (=1) or 
+ * Might not be RFC7668 conform, so you may select to do that (=1) or
  * not (=0) */
 #ifndef LWIP_RFC7668_LINUX_WORKAROUND_PUBLIC_ADDRESS
 #define LWIP_RFC7668_LINUX_WORKAROUND_PUBLIC_ADDRESS 1