diff --git a/configs/same70-xplained/twm4nx/defconfig b/configs/same70-xplained/twm4nx/defconfig
index f16f27f01ae..99589e68f59 100644
--- a/configs/same70-xplained/twm4nx/defconfig
+++ b/configs/same70-xplained/twm4nx/defconfig
@@ -60,6 +60,7 @@ CONFIG_NETDEV_STATISTICS=y
 CONFIG_NETUTILS_TELNETD=y
 CONFIG_NET_ARP_SEND=y
 CONFIG_NET_BROADCAST=y
+CONFIG_NET_ETH_PKTSIZE=1514
 CONFIG_NET_ICMP=y
 CONFIG_NET_ICMP_SOCKET=y
 CONFIG_NET_SOCKOPTS=y
diff --git a/graphics/vnc/server/vnc_raw.c b/graphics/vnc/server/vnc_raw.c
index 383849fd818..2eb06bc30b8 100644
--- a/graphics/vnc/server/vnc_raw.c
+++ b/graphics/vnc/server/vnc_raw.c
@@ -405,7 +405,7 @@ int vnc_raw(FAR struct vnc_session_s *session, FAR struct nxgl_rect_s *rect)
           updheight = srcheight;
         }
 
-      /* Loop until this horizontal swath has sent to the VNC client.
+      /* Loop until this horizontal swath has been sent to the VNC client.
        * Start with the leftmost pixel and transfer rectangles
        * horizontally with width of destwidth until all srcwidth
        * columns have been transferred (the last rectangle may be
@@ -504,4 +504,4 @@ int vnc_raw(FAR struct vnc_session_s *session, FAR struct nxgl_rect_s *rect)
     }
 
   return OK;
-}
\ No newline at end of file
+}
diff --git a/graphics/vnc/server/vnc_receiver.c b/graphics/vnc/server/vnc_receiver.c
index efa97283dd5..6d8e452e914 100644
--- a/graphics/vnc/server/vnc_receiver.c
+++ b/graphics/vnc/server/vnc_receiver.c
@@ -280,7 +280,7 @@ int vnc_receiver(FAR struct vnc_session_s *session)
 
               ginfo("Received FramebufferUpdateRequest\n");
 
-              /* Read the rest of the SetPixelFormat message */
+              /* Read the rest of the FramebufferUpdateRequest message */
 
               ret = vnc_read_remainder(session,
                                        sizeof(struct rfb_fbupdatereq_s) - 1,
diff --git a/graphics/vnc/server/vnc_rre.c b/graphics/vnc/server/vnc_rre.c
index f33b0921ac0..172c5ae47ed 100644
--- a/graphics/vnc/server/vnc_rre.c
+++ b/graphics/vnc/server/vnc_rre.c
@@ -196,8 +196,8 @@ ssize_t vnc_rre32(FAR struct vnc_session_s *session,
  *   rect  - Describes the rectangle in the local framebuffer.
  *
  * Returned Value:
- *   Zero is returned if RRE coding was not performed (but not error was)
- *   encountered.  Otherwise, the size of the framebuffer update message
+ *   Zero is returned if RRE coding was not performed (but no error was
+ *   encountered).  Otherwise, the size of the framebuffer update message
  *   is returned on success or a negated errno value is returned on failure
  *   that indicates the nature of the failure.  A failure is only
  *   returned in cases of a network failure and unexpected internal failures.
@@ -315,4 +315,4 @@ int vnc_rre(FAR struct vnc_session_s *session, FAR struct nxgl_rect_s *rect)
     }
 
   return 0;
-}
\ No newline at end of file
+}
diff --git a/graphics/vnc/server/vnc_updater.c b/graphics/vnc/server/vnc_updater.c
index 439a952aff3..f12badcd6bc 100644
--- a/graphics/vnc/server/vnc_updater.c
+++ b/graphics/vnc/server/vnc_updater.c
@@ -653,7 +653,7 @@ int vnc_update_rectangle(FAR struct vnc_session_s *session,
           update->whupd = whupd;
           nxgl_rectcopy(&update->rect, &intersection);
 
-          /* Add the upate to the end of the update queue. */
+          /* Add the update to the end of the update queue. */
 
           vnc_add_queue(session, update);
 
@@ -665,7 +665,7 @@ int vnc_update_rectangle(FAR struct vnc_session_s *session,
       sched_unlock();
     }
 
-  /* Since we ignore bad rectangles and wait for updata structures, there is
+  /* Since we ignore bad rectangles and wait for update structures, there is
    * really no way a failure can occur.
    */