Index: head/sys/netpfil/ipfw/ip_fw2.c
===================================================================
--- head/sys/netpfil/ipfw/ip_fw2.c
+++ head/sys/netpfil/ipfw/ip_fw2.c
@@ -937,7 +937,7 @@
 				 * If the packet contains an ABORT chunk, don't
 				 * reply.
 				 * XXX: We should search through all chunks,
-				 *      but don't do to avoid attacks.
+				 * but do not do that to avoid attacks.
 				 */
 				v_tag = 0;
 				break;
@@ -1055,7 +1055,7 @@
 				 * If the packet contains an ABORT chunk, don't
 				 * reply.
 				 * XXX: We should search through all chunks,
-				 * but don't do to avoid attacks.
+				 * but do not do that to avoid attacks.
 				 */
 				v_tag = 0;
 				break;