comprehension grammar fix

markov-bot.py

@@ -36,7 +36,7 @@ class MyClient(discord.Client):
         if message.author == self.user:
             return
 
-        if self.user not in message.mentions and self.user not in [m for m in role.members for role in message.role_mentions]:
+        if self.user not in message.mentions and self.user not in [m for role in message.role_mentions for m in role.members]:
             return
 
         await message.channel.send(gen_sentence())