diff --git a/src/core/pbuf.c b/src/core/pbuf.c
index 8d935b02..87400573 100644
--- a/src/core/pbuf.c
+++ b/src/core/pbuf.c
@@ -667,8 +667,8 @@ pbuf_dechain(struct pbuf *p)
  *
  * @note Only one packet is copied, no packet queue!
  *
- * @param p_to pbuf source of the copy
- * @param p_from pbuf destination of the copy
+ * @param p_to pbuf destination of the copy
+ * @param p_from pbuf source of the copy
  *
  * @return ERR_OK if pbuf was copied
  *         ERR_ARG if one of the pbufs is NULL or p_to is not big
diff --git a/src/netif/etharp.c b/src/netif/etharp.c
index 070b9139..810d932e 100644
--- a/src/netif/etharp.c
+++ b/src/netif/etharp.c
@@ -353,7 +353,7 @@ find_entry(struct ip_addr *ipaddr, u8_t flags)
    * 1) empty entry
    * 2) oldest stable entry
    * 3) oldest pending entry without queued packets
-   * 4) oldest pending entry without queued packets
+   * 4) oldest pending entry with queued packets
    * 
    * { ETHARP_TRY_HARD is set at this point }
    */