Added a missing entry into messages.conf and added some comments where missing, ref #1282

11 files changed, 60 insertions, 69 deletions

diff --git a/conf/messages.conf b/conf/messages.conf
index c32b253c1..b9386b88e 100644
--- a/conf/messages.conf
+++ b/conf/messages.conf
@@ -97,7 +97,8 @@
 79: %d results found.
 80: Please specify a display name or monster name/id.
 81: Your GM level doesn't authorize you to perform this action on the specified player.
-//82-83 FREE
+82: Roulette is disabled
+//83 FREE
 84: All stats changed!
 85: Invalid time for ban command.
 //86-87 FREE
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 66ccbe3b0..5b337e759 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -466,11 +466,11 @@ ACMD(mapmove) {
 			x = y = 0; //Invalid cell, use random spot.
 	}
 	if (map->list[m].flag.nowarpto && !pc_has_permission(sd, PC_PERM_WARP_ANYWHERE)) {
-		clif->message(fd, msg_fd(fd,247));
+		clif->message(fd, msg_fd(fd,247)); // You are not authorized to warp to this map.
 		return false;
 	}
 	if (sd->bl.m >= 0 && map->list[sd->bl.m].flag.nowarp && !pc_has_permission(sd, PC_PERM_WARP_ANYWHERE)) {
-		clif->message(fd, msg_fd(fd,248));
+		clif->message(fd, msg_fd(fd,248)); // You are not authorized to warp from your current map.
 		return false;
 	}
 	if (pc->setpos(sd, map_index, x, y, CLR_TELEPORT) != 0) {
@@ -854,7 +854,7 @@ ACMD(storage)
 		return false;
 
 	if (storage->open(sd) == 1) { //Already open.
-		clif->message(fd, msg_fd(fd,250));
+		clif->message(fd, msg_fd(fd,250)); // You have already opened your storage. Close it first.
 		return false;
 	}
 
@@ -869,7 +869,7 @@ ACMD(storage)
 ACMD(guildstorage)
 {
 	if (!sd->status.guild_id) {
-		clif->message(fd, msg_fd(fd,252));
+		clif->message(fd, msg_fd(fd,252)); // You are not in a guild.
 		return false;
 	}
 
@@ -877,12 +877,12 @@ ACMD(guildstorage)
 		return false;
 
 	if (sd->state.storage_flag == STORAGE_FLAG_NORMAL) {
-		clif->message(fd, msg_fd(fd,250));
+		clif->message(fd, msg_fd(fd,250)); // You have already opened your storage. Close it first.
 		return false;
 	}
 
 	if (sd->state.storage_flag == STORAGE_FLAG_GUILD) {
-		clif->message(fd, msg_fd(fd,251));
+		clif->message(fd, msg_fd(fd,251)); // You have already opened your guild storage. Close it first.
 		return false;
 	}
 
diff --git a/src/map/buyingstore.c b/src/map/buyingstore.c
index 3828a3c14..58a1f925f 100644
--- a/src/map/buyingstore.c
+++ b/src/map/buyingstore.c
@@ -100,7 +100,7 @@ void buyingstore_create(struct map_session_data* sd, int zenylimit, unsigned cha
 	if( !pc_can_give_items(sd) )
 	{// custom: GM is not allowed to buy (give zeny)
 		sd->buyingstore.slots = 0;
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		clif->buyingstore_open_failed(sd, BUYINGSTORE_CREATE, 0);
 		return;
 	}
@@ -222,7 +222,7 @@ void buyingstore_open(struct map_session_data* sd, int account_id)
 
 	if( !pc_can_give_items(sd) )
 	{// custom: GM is not allowed to sell
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		return;
 	}
 
@@ -261,7 +261,7 @@ void buyingstore_trade(struct map_session_data* sd, int account_id, unsigned int
 
 	if( !pc_can_give_items(sd) )
 	{// custom: GM is not allowed to sell
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		clif->buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0);
 		return;
 	}
diff --git a/src/map/chat.c b/src/map/chat.c
index 2fe1aacd4..145d44d1e 100644
--- a/src/map/chat.c
+++ b/src/map/chat.c
@@ -106,8 +106,8 @@ bool chat_createpcchat(struct map_session_data* sd, const char* title, const cha
 	}
 
 	if( map->list[sd->bl.m].flag.nochat ) {
-		clif->message(sd->fd, msg_sd(sd,281));
-		return false; //Can't create chatrooms on this map.
+		clif->message(sd->fd, msg_sd(sd,281)); // You can't create chat rooms in this map
+		return false;
 	}
 
 	if (map->getcell(sd->bl.m, &sd->bl, sd->bl.x, sd->bl.y, CELL_CHKNOCHAT) ) {
diff --git a/src/map/chrif.c b/src/map/chrif.c
index 51e8e5143..d641c6dd3 100644
--- a/src/map/chrif.c
+++ b/src/map/chrif.c
@@ -999,9 +999,9 @@ void chrif_idbanned(int fd) {
 		if(0<ret_status && ret_status<=9)
 			clif->message(sd->fd, msg_sd(sd,411+ret_status)); // Message IDs (for search convenience): 412, 413, 414, 415, 416, 417, 418, 419, 420
 		else if(ret_status==100)
-			clif->message(sd->fd, msg_sd(sd,421));
+			clif->message(sd->fd, msg_sd(sd,421)); // Your account has been totally erased.
 		else
-			clif->message(sd->fd, msg_sd(sd,420)); //"Your account has not more authorized."
+			clif->message(sd->fd, msg_sd(sd,420)); //"Your account is not longer authorized."
 	} else if (RFIFOB(fd,6) == 1) { // 1: ban
 		time_t timestamp;
 		char tmpstr[2048];
diff --git a/src/map/clif.c b/src/map/clif.c
index 68d2bbc48..f73553b72 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -6567,7 +6567,7 @@ void clif_party_inviteack(struct map_session_data* sd, const char* nick, int res
 
 #if PACKETVER < 20070904
 	if( result == 7 ) {
-		clif->message(fd, msg_sd(sd,3));
+		clif->message(fd, msg_sd(sd,3)); // Character not found.
 		return;
 	}
 #endif
@@ -10261,7 +10261,7 @@ void clif_parse_WisMessage(int fd, struct map_session_data* sd)
 			if (k < sd->channel_count || channel->join(chan, sd, "", true) == HCS_STATUS_OK) {
 				channel->send(chan,sd,message);
 			} else {
-				clif->message(fd, msg_fd(fd,1402));
+				clif->message(fd, msg_fd(fd,1402)); //You're not in that channel, type '@join <#channel_name>'
 			}
 			return;
 		} else if (strcmpi(&chname[1], channel->config->ally_name) == 0) {
@@ -11856,7 +11856,7 @@ void clif_parse_CreateParty(int fd, struct map_session_data *sd)
 
 	if( map->list[sd->bl.m].flag.partylock ) {
 		// Party locked.
-		clif->message(fd, msg_fd(fd,227));
+		clif->message(fd, msg_fd(fd,227)); // Party modification is disabled in this map.
 		return;
 	}
 	if( battle_config.basic_skill_check && pc->checkskill(sd,NV_BASIC) < 7 ) {
@@ -11878,7 +11878,7 @@ void clif_parse_CreateParty2(int fd, struct map_session_data *sd)
 
 	if( map->list[sd->bl.m].flag.partylock ) {
 		// Party locked.
-		clif->message(fd, msg_fd(fd,227));
+		clif->message(fd, msg_fd(fd,227)); // Party modification is disabled in this map.
 		return;
 	}
 	if( battle_config.basic_skill_check && pc->checkskill(sd,NV_BASIC) < 7 ) {
@@ -11898,7 +11898,7 @@ void clif_parse_PartyInvite(int fd, struct map_session_data *sd) {
 
 	if(map->list[sd->bl.m].flag.partylock) {
 		// Party locked.
-		clif->message(fd, msg_fd(fd,227));
+		clif->message(fd, msg_fd(fd,227)); // Party modification is disabled in this map.
 		return;
 	}
 
@@ -11922,7 +11922,7 @@ void clif_parse_PartyInvite2(int fd, struct map_session_data *sd)
 
 	if(map->list[sd->bl.m].flag.partylock) {
 		// Party locked.
-		clif->message(fd, msg_fd(fd,227));
+		clif->message(fd, msg_fd(fd,227)); // Party modification is disabled in this map.
 		return;
 	}
 
@@ -11960,7 +11960,7 @@ void clif_parse_LeaveParty(int fd, struct map_session_data *sd) __attribute__((n
 void clif_parse_LeaveParty(int fd, struct map_session_data *sd) {
 	if(map->list[sd->bl.m].flag.partylock) {
 		// Party locked.
-		clif->message(fd, msg_fd(fd,227));
+		clif->message(fd, msg_fd(fd,227)); // Party modification is disabled in this map.
 		return;
 	}
 	party->leave(sd);
@@ -11972,7 +11972,7 @@ void clif_parse_RemovePartyMember(int fd, struct map_session_data *sd) __attribu
 void clif_parse_RemovePartyMember(int fd, struct map_session_data *sd) {
 	if(map->list[sd->bl.m].flag.partylock) {
 		// Party locked.
-		clif->message(fd, msg_fd(fd,227));
+		clif->message(fd, msg_fd(fd,227)); // Party modification is disabled in this map.
 		return;
 	}
 	party->removemember(sd, RFIFOL(fd,2), RFIFOP(fd,6));
@@ -12753,8 +12753,7 @@ void clif_parse_CreateGuild(int fd,struct map_session_data *sd)
 	safestrncpy(name, RFIFOP(fd,6), NAME_LENGTH);
 
 	if(map->list[sd->bl.m].flag.guildlock) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 
@@ -13030,8 +13029,7 @@ bool clif_sub_guild_invite(int fd, struct map_session_data *sd, struct map_sessi
 	nullpo_retr(false, sd);
 	nullpo_retr(false, t_sd);
 	if ( map->list[sd->bl.m].flag.guildlock ) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return false;
 	}
 
@@ -13084,8 +13082,7 @@ void clif_parse_GuildLeave(int fd,struct map_session_data *sd) __attribute__((no
 /// 0159 <guild id>.L <account id>.L <char id>.L <reason>.40B
 void clif_parse_GuildLeave(int fd,struct map_session_data *sd) {
 	if(map->list[sd->bl.m].flag.guildlock) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 	if( sd->bg_id ) {
@@ -13101,8 +13098,7 @@ void clif_parse_GuildExpulsion(int fd,struct map_session_data *sd) __attribute__
 /// 015b <guild id>.L <account id>.L <char id>.L <reason>.40B
 void clif_parse_GuildExpulsion(int fd,struct map_session_data *sd) {
 	if( map->list[sd->bl.m].flag.guildlock || sd->bg_id ) {
-		// Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 	guild->expulsion(sd, RFIFOL(fd,2), RFIFOL(fd,6), RFIFOL(fd,10), RFIFOP(fd,14));
@@ -13143,8 +13139,7 @@ void clif_parse_GuildRequestAlliance(int fd, struct map_session_data *sd) {
 		return;
 
 	if(map->list[sd->bl.m].flag.guildlock) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 
@@ -13181,8 +13176,7 @@ void clif_parse_GuildDelAlliance(int fd, struct map_session_data *sd) {
 		return;
 
 	if(map->list[sd->bl.m].flag.guildlock) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 	guild->delalliance(sd,RFIFOL(fd,2),RFIFOL(fd,6));
@@ -13198,8 +13192,7 @@ void clif_parse_GuildOpposition(int fd, struct map_session_data *sd) {
 		return;
 
 	if(map->list[sd->bl.m].flag.guildlock) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 
@@ -13222,8 +13215,7 @@ void clif_parse_GuildBreak(int fd, struct map_session_data *sd) __attribute__((n
 ///     field name and size is same as the one in CH_DELETE_CHAR.
 void clif_parse_GuildBreak(int fd, struct map_session_data *sd) {
 	if( map->list[sd->bl.m].flag.guildlock ) {
-		//Guild locked.
-		clif->message(fd, msg_fd(fd,228));
+		clif->message(fd, msg_fd(fd,228)); // Guild modification is disabled in this map.
 		return;
 	}
 	guild->dobreak(sd, RFIFOP(fd,2));
@@ -13937,7 +13929,7 @@ void clif_parse_FriendsListAdd(int fd, struct map_session_data *sd)
 
 	// Friend doesn't exist (no player with this name)
 	if (f_sd == NULL) {
-		clif->message(fd, msg_fd(fd,3));
+		clif->message(fd, msg_fd(fd,3)); // "Character not found."
 		return;
 	}
 
@@ -15282,7 +15274,7 @@ void clif_parse_Auction_register(int fd, struct map_session_data *sd)
 
 	// Auction checks...
 	if( sd->status.inventory[sd->auction.index].bound && !pc_can_give_bound_items(sd) ) {
-		clif->message(sd->fd, msg_sd(sd,293));
+		clif->message(sd->fd, msg_sd(sd,293)); // This bound item cannot be traded to that character.
 		clif->auction_message(fd, 2); // The auction has been canceled
 		return;
 	}
@@ -15335,7 +15327,7 @@ void clif_parse_Auction_bid(int fd, struct map_session_data *sd)
 	int bid = RFIFOL(fd,6);
 
 	if( !pc_can_give_items(sd) ) { //They aren't supposed to give zeny [Inkfish]
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		return;
 	}
 
@@ -18347,7 +18339,7 @@ void clif_parse_RouletteOpen(int fd, struct map_session_data* sd) {
 	struct packet_roulette_open_ack p;
 
 	if( !battle_config.feature_roulette ) {
-		clif->message(fd,"Roulette is disabled");
+		clif->message(fd, msg_fd(fd,82)); // Roulette is disabled
 		return;
 	}
 
@@ -18370,7 +18362,7 @@ void clif_parse_RouletteInfo(int fd, struct map_session_data* sd) {
 	unsigned short i, j, count = 0;
 
 	if( !battle_config.feature_roulette ) {
-		clif->message(fd,"Roulette is disabled");
+		clif->message(fd, msg_fd(fd,82)); // Roulette is disabled
 		return;
 	}
 
@@ -18394,7 +18386,7 @@ void clif_parse_RouletteInfo(int fd, struct map_session_data* sd) {
 void clif_parse_RouletteClose(int fd, struct map_session_data* sd) __attribute__((nonnull (2)));
 void clif_parse_RouletteClose(int fd, struct map_session_data* sd) {
 	if( !battle_config.feature_roulette ) {
-		clif->message(fd,"Roulette is disabled");
+		clif->message(fd, msg_fd(fd,82)); // Roulette is disabled
 		return;
 	}
 
@@ -18410,7 +18402,7 @@ void clif_parse_RouletteGenerate(int fd, struct map_session_data* sd) {
 	short stage = sd->roulette.stage;
 
 	if( !battle_config.feature_roulette ) {
-		clif->message(fd,"Roulette is disabled");
+		clif->message(fd, msg_fd(fd,82)); // Roulette is disabled
 		return;
 	}
 
@@ -18466,7 +18458,7 @@ void clif_parse_RouletteRecvItem(int fd, struct map_session_data* sd) {
 	struct packet_roulette_itemrecv_ack p;
 
 	if( !battle_config.feature_roulette ) {
-		clif->message(fd,"Roulette is disabled");
+		clif->message(fd, msg_fd(fd,82)); // Roulette is disabled
 		return;
 	}
 
diff --git a/src/map/party.c b/src/map/party.c
index d0d466083..c471cceb9 100644
--- a/src/map/party.c
+++ b/src/map/party.c
@@ -362,7 +362,7 @@ int party_invite(struct map_session_data *sd,struct map_session_data *tsd)
 	ARR_FIND(0, MAX_PARTY, i, p->data[i].sd == sd);
 
 	if( i == MAX_PARTY || !p->party.member[i].leader ) {
-		clif->message(sd->fd, msg_sd(sd,282));
+		clif->message(sd->fd, msg_sd(sd,282)); // You need to be a party leader to use this command.
 		return 0;
 	}
 
@@ -682,12 +682,12 @@ bool party_changeleader(struct map_session_data *sd, struct map_session_data *ts
 		return false;
 
 	if (!tsd || tsd->status.party_id != sd->status.party_id) {
-		clif->message(sd->fd, msg_sd(sd,283));
+		clif->message(sd->fd, msg_sd(sd,283)); // Target character must be online and in your current party.
 		return false;
 	}
 
 	if( map->list[sd->bl.m].flag.partylock ) {
-		clif->message(sd->fd, msg_sd(sd,287));
+		clif->message(sd->fd, msg_sd(sd,287)); // You cannot change party leaders in this map.
 		return false;
 	}
 
@@ -699,8 +699,7 @@ bool party_changeleader(struct map_session_data *sd, struct map_session_data *ts
 		return false; //Shouldn't happen
 
 	if (!p->party.member[mi].leader) {
-		//Need to be a party leader.
-		clif->message(sd->fd, msg_sd(sd,282));
+		clif->message(sd->fd, msg_sd(sd,282)); // You need to be a party leader to use this command.
 		return false;
 	}
 
diff --git a/src/map/pc.c b/src/map/pc.c
index 27bd71b64..414b236d7 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -4646,13 +4646,13 @@ int pc_dropitem(struct map_session_data *sd,int n,int amount)
 		return 0;
 
 	if( map->list[sd->bl.m].flag.nodrop ) {
-		clif->message (sd->fd, msg_sd(sd,271));
-		return 0; //Can't drop items in nodrop mapflag maps.
+		clif->message (sd->fd, msg_sd(sd,271)); // You can't drop items in this map
+		return 0;
 	}
 
 	if( !pc->candrop(sd,&sd->status.inventory[n]) )
 	{
-		clif->message (sd->fd, msg_sd(sd,263));
+		clif->message (sd->fd, msg_sd(sd,263)); // This item cannot be dropped.
 		return 0;
 	}
 
@@ -5097,7 +5097,7 @@ int pc_cart_additem(struct map_session_data *sd,struct item *item_data,int amoun
 
 	if (!itemdb_cancartstore(item_data, pc_get_group_level(sd)) || (item_data->bound > IBT_ACCOUNT && !pc_can_give_bound_items(sd))) {
 		// Check item trade restrictions
-		clif->message (sd->fd, msg_sd(sd,264));
+		clif->message (sd->fd, msg_sd(sd,264)); // This item cannot be stored.
 		return 1;/* TODO: there is no official response to this? */
 	}
 
diff --git a/src/map/storage.c b/src/map/storage.c
index 91b37eb19..4272f9611 100644
--- a/src/map/storage.c
+++ b/src/map/storage.c
@@ -107,7 +107,7 @@ int storage_storageopen(struct map_session_data *sd)
 
 	if( !pc_can_give_items(sd) ) {
 		//check is this GM level is allowed to put items to storage
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		return 1;
 	}
 
@@ -158,12 +158,12 @@ int storage_additem(struct map_session_data* sd, struct item* item_data, int amo
 
 	if (!itemdb_canstore(item_data, pc_get_group_level(sd))) {
 		//Check if item is storable. [Skotlex]
-		clif->message (sd->fd, msg_sd(sd,264));
+		clif->message (sd->fd, msg_sd(sd,264)); // This item cannot be stored.
 		return 1;
 	}
 
 	if( item_data->bound > IBT_ACCOUNT && !pc_can_give_bound_items(sd) ) {
-		clif->message(sd->fd, msg_sd(sd,294));
+		clif->message(sd->fd, msg_sd(sd,294)); // This bound item cannot be stored there.
 		return 1;
 	}
 
@@ -407,7 +407,7 @@ int storage_guild_storageopen(struct map_session_data* sd)
 		return 1; //Can't open both storages at a time.
 
 	if( !pc_can_give_items(sd) ) { //check is this GM level can open guild storage and store items [Lupus]
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		return 1;
 	}
 
@@ -456,12 +456,12 @@ int guild_storage_additem(struct map_session_data* sd, struct guild_storage* sto
 
 	if (!itemdb_canguildstore(item_data, pc_get_group_level(sd)) || item_data->expire_time) {
 		//Check if item is storable. [Skotlex]
-		clif->message (sd->fd, msg_sd(sd,264));
+		clif->message (sd->fd, msg_sd(sd,264)); // This item cannot be stored.
 		return 1;
 	}
 
 	if( item_data->bound && item_data->bound != IBT_GUILD && !pc_can_give_bound_items(sd) ) {
-		clif->message(sd->fd, msg_sd(sd,294));
+		clif->message(sd->fd, msg_sd(sd,294)); // This bound item cannot be stored there.
 		return 1;
 	}
 
diff --git a/src/map/trade.c b/src/map/trade.c
index 6352c3a4d..d6bdd14e5 100644
--- a/src/map/trade.c
+++ b/src/map/trade.c
@@ -51,8 +51,8 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta
 	nullpo_retv(sd);
 
 	if (map->list[sd->bl.m].flag.notrade) {
-		clif->message (sd->fd, msg_sd(sd,272));
-		return; //Can't trade in notrade mapflag maps.
+		clif->message (sd->fd, msg_sd(sd,272)); // You can't trade in this map
+		return;
 	}
 
 	if (target_sd == NULL || sd == target_sd) {
@@ -90,7 +90,7 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta
 
 	if (!pc_can_give_items(sd) || !pc_can_give_items(target_sd)) //check if both GMs are allowed to trade
 	{
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		clif->tradestart(sd, 2); // GM is not allowed to trade
 		return;
 	}
@@ -372,14 +372,14 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
 	if( !itemdb_cantrade(item, src_lv, dst_lv) && //Can't trade
 		(pc->get_partner(sd) != target_sd || !itemdb_canpartnertrade(item, src_lv, dst_lv)) ) //Can't partner-trade
 	{
-		clif->message (sd->fd, msg_sd(sd,260));
+		clif->message (sd->fd, msg_sd(sd,260)); // This item cannot be traded.
 		clif->tradeitemok(sd, index+2, TIO_INDROCKS);
 		return;
 	}
 
 	if( item->expire_time )
 	{ // Rental System
-		clif->message (sd->fd, msg_sd(sd,260));
+		clif->message (sd->fd, msg_sd(sd,260)); // This item cannot be traded.
 		clif->tradeitemok(sd, index+2, TIO_INDROCKS);
 		return;
 	}
@@ -388,7 +388,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
 			!( item->bound == IBT_GUILD && sd->status.guild_id == target_sd->status.guild_id ) &&
 			!( item->bound == IBT_PARTY && sd->status.party_id == target_sd->status.party_id )
 					&& !pc_can_give_bound_items(sd) ) {
-		clif->message(sd->fd, msg_sd(sd,293));
+		clif->message(sd->fd, msg_sd(sd,293)); // This bound item cannot be traded to that character.
 		clif->tradeitemok(sd, index+2, TIO_INDROCKS);
 		return;
 	}
diff --git a/src/map/vending.c b/src/map/vending.c
index 3ae1017f8..0eb5e39e2 100644
--- a/src/map/vending.c
+++ b/src/map/vending.c
@@ -74,8 +74,7 @@ void vending_vendinglistreq(struct map_session_data* sd, unsigned int id) {
 		return; // not vending
 
 	if (!pc_can_give_items(sd) || !pc_can_give_items(vsd)) { //check if both GMs are allowed to trade
-		// GM is not allowed to trade
-		clif->message(sd->fd, msg_sd(sd,246));
+		clif->message(sd->fd, msg_sd(sd,246)); // Your GM level doesn't authorize you to perform this action.
 		return;
 	}