diff --git a/src/bot.py b/src/bot.py
index f5e76bf..20229b2 100644
--- a/src/bot.py
+++ b/src/bot.py
@@ -108,7 +108,7 @@ class RcQueue:
 		return wiki_obj[1].rc_active is None or wiki_obj[1].rc_active > -1
 
 	async def update_queues(self):
-		"""Makes a round on rcgcdw DB and looks for updates to the queues in self.domain_list"""
+		"""Makes a round on rcgcdb DB and looks for updates to the queues in self.domain_list"""
 		try:
 			fetch_all = db_cursor.execute(
 				'SELECT ROWID, webhook, wiki, lang, display, wikiid, rcid FROM rcgcdw WHERE rcid != -1 OR rcid IS NULL GROUP BY wiki ORDER BY ROWID ASC')
@@ -252,7 +252,7 @@ async def scan_group(group: str):
 					DBHandler.update_db()
 					continue
 				categorize_events = {}
-				targets = generate_targets(queued_wiki.url, "AND rcid != -1 OR rcid IS NULL")
+				targets = generate_targets(queued_wiki.url, "AND (rcid != -1 OR rcid IS NULL)")
 				paths = get_paths(queued_wiki.url, recent_changes_resp)
 				new_events = 0
 				for change in recent_changes:
diff --git a/src/msgqueue.py b/src/msgqueue.py
index bac4ca7..6381ea4 100644
--- a/src/msgqueue.py
+++ b/src/msgqueue.py
@@ -34,12 +34,14 @@ class MessageQueue:
 		webhooks at the same time avoiding ratelimits per Discord webhook route."""
 		message_dict = defaultdict(list)
 		for msg in self._queue:
+			if not isinstance(msg.webhook_url, list):
+				raise TypeError('msg.webhook_url in _queue is not a list')
 			for webhook in msg.webhook_url:
-				message_dict[webhook].append(msg)
-		return message_dict.items()
+				message_dict[webhook].append(msg)  # defaultdict{"dadibadyvbdmadgqueh23/dihjd8agdandashd": [DiscordMessage, DiscordMessage]}
+		return message_dict.items()  # dict_items([('daosdkosakda/adkahfwegr34', [DiscordMessage]), ('daosdkosakda/adkahfwegr33', [DiscordMessage, DiscordMessage])])
 
 	async def send_msg_set(self, msg_set: tuple):
-		webhook_url, messages = msg_set
+		webhook_url, messages = msg_set  #  str("daosdkosakda/adkahfwegr34", list(DiscordMessage, DiscordMessage, DiscordMessage)
 		for msg in messages:
 			if self.global_rate_limit:
 				return  # if we are globally rate limited just wait for first gblocked request to finish
@@ -74,8 +76,7 @@ class MessageQueue:
 			for set_msgs in await self.group_by_webhook():
 				# logger.debug(set_msgs)
 				tasks_to_run.append(self.send_msg_set(set_msgs))
-			await asyncio.gather(*tasks_to_run)
-			# logger.debug(self._queue)
+			await asyncio.gather(*tasks_to_run)  # we wait for all send_msg_set functions to finish
 		else:
 			await asyncio.sleep(0.5)