--- a/src/network/core/udp.c	Fri Jan 05 20:46:53 2007 +0000
+++ b/src/network/core/udp.c	Fri Jan 05 21:33:58 2007 +0000
@@ -175,6 +175,8 @@
 	 * The parts must be read in the same order as they are sent!
 	 */
 
+	/* Update the documentation in udp.h on changes
+	 * to the NetworkGameInfo wire-protocol! */
 
 	/* NETWORK_GAME_INFO_VERSION = 4 */
 	{
@@ -236,6 +238,9 @@
 	 * The parts must be read in the same order as they are sent!
 	 */
 
+	/* Update the documentation in udp.h on changes
+	 * to the NetworkGameInfo wire-protocol! */
+
 	switch (info->game_info_version) {
 		case 4: {
 			GRFConfig *c, **dst = &info->grfconfig;