Hotfix for loop, minor typos

cogs/audio.py

@@ -184,6 +184,7 @@ class Audio:
         msg = ctx.message
         if self.music_player.is_playing():
             if await self.is_alone_or_admin(msg.author):
+                self.current = -1
                 self.playlist = [self.downloader["URL"]]
                 await self.bot.say("I will play this song on repeat.")
             else:

cogs/image.py

@@ -108,5 +108,5 @@ def setup(bot):
     try:
         from imgurpython import ImgurClient
     except:
-        raise ModuleNotFound("imgurpython is not installed. Do 'pip install imgurpython' to use this cog.")
+        raise ModuleNotFound("imgurpython is not installed. Do 'pip3 install imgurpython' to use this cog.")
     bot.add_cog(Image(bot))

red.py

@@ -187,6 +187,7 @@ async def setprefix(*text):
 
 @bot.command(name="uptime")
 async def _uptime():
+    """Shows Red's uptime"""
     up = abs(bot.uptime - int(time.perf_counter()))
     up = str(datetime.timedelta(seconds=up))
     await bot.say("`Uptime: {}`".format(up))