--- openflow-2013-12-04.h	2015-07-23 09:54:18.000479397 -0700
+++ openflow-2014-01-03-4.h	2015-07-23 09:54:18.008479397 -0700
@@ -1208,9 +1208,10 @@
 /* Ethernet root type.
  *
  * Root type for Ethernet packets, the most common packet type for OpenFlow.
- * Includes the Ethernet headers, the Ethernet payload and Ethernet CRC of
- * an Ethernet frame.
- * Does not include the preamble, the start of frame and the interframe gap.
+ * Includes the Ethernet header and the Ethernet payload (optionally padded)
+ * of an Ethernet frame.
+ * Does not include the preamble, the start of frame, the Ethernet CRC/FCS
+ * and the interframe gap.
  * This root type is optional as it is the default.
  *
  * Prereqs: None.