--- openflow-2012-03-22-3.h	2015-07-23 09:54:17.136479362 -0700
+++ openflow-2012-03-23.h	2015-07-23 09:54:17.140479362 -0700
@@ -863,15 +863,15 @@
 
 /* Bit definitions for IPv6 Extension Header pseudo-field. */
 enum ofp_ipv6exthdr_flags {      
-    OFPIEH_NONEXT = 1 << 0,     /* N-bit ("no next header" encountered */
-    OFPIEH_ESP    = 1 << 1,     /* E-bit (Encrypted Sec payload hdr present */
-    OFPIEH_AUTH   = 1 << 2,     /* A-bit (Auth header present) */
-    OFPIEH_DEST   = 1 << 3,     /* D-bit (1 or 2 Dest headers present) */
-    OFPIEH_FRAG   = 1 << 4,     /* F-bit (Frag header present) */
-    OFPIEH_ROUTER = 1 << 5,     /* R-bit (router header present) */
-    OFPIEH_HOP    = 1 << 6,     /* H-bit (Hop-by-hop header present */
-    OFPIEH_UNREP  = 1 << 7,     /* U-bit (Unexpected repeats encountered) */
-    OFPIEH_UNSEQ  = 1 << 8,     /* S-bit (Unexpected sequencing encountered) */
+    OFPIEH_NONEXT = 1 << 0,     /* "No next header" encountered. */
+    OFPIEH_ESP    = 1 << 1,     /* Encrypted Sec Payload header present. */
+    OFPIEH_AUTH   = 1 << 2,     /* Authentication header present. */
+    OFPIEH_DEST   = 1 << 3,     /* 1 or 2 dest headers present. */
+    OFPIEH_FRAG   = 1 << 4,     /* Fragment header present. */
+    OFPIEH_ROUTER = 1 << 5,     /* Router header present. */
+    OFPIEH_HOP    = 1 << 6,     /* Hop-by-hop header present. */
+    OFPIEH_UNREP  = 1 << 7,     /* Unexpected repeats encountered. */
+    OFPIEH_UNSEQ  = 1 << 8,     /* Unexpected sequencing encountered. */
 };
 
 /* Header for OXM experimenter match fields. */