diff --git a/cogs/playerlink.py b/cogs/playerlink.py
index 6eb6091..7372b1a 100644
--- a/cogs/playerlink.py
+++ b/cogs/playerlink.py
@@ -49,6 +49,7 @@ class PlayerLink(commands.Cog):
         def check(message: discord.Message):
             return message.channel.id == channelid and message.author.id == authorid
 
+        # creates the embed for the link message
         def create_embed(discord_author, minecraftname, timer, error=None, success=False):
             embed = discord.Embed(title="WorldCraft Linker")
             embed.add_field(name="How to:", value= "A code has been sent to your minecraft chat in the WorldCraft server.\nSend the code in this channel.")
@@ -58,7 +59,7 @@ class PlayerLink(commands.Cog):
             if isinstance(error, WrongCodeError):
                 embed.add_field(name="Error", value=f"The code is wrong!", inline=False)
                 embed.colour = discord.Colour.red()
-            elif (timer.minutes == 0 and timer.seconds == 0 and timer.ended):
+            elif (timer.ended):
                 embed.add_field(name="Timer", value=f"The code is expired!", inline=False)
                 embed.colour = discord.Colour.red()
             elif (success == True):
@@ -73,6 +74,8 @@ class PlayerLink(commands.Cog):
             while (not timer.ended):
                 await asyncio.sleep(1)
                 timer.update()
+                # maybe create a task from this because this takes some time -> timer not accurate
+                # asyncio.create_task(message........)
                 await message.edit(embed=create_embed(ctx.author, arg, timer))
 
         try:
@@ -83,6 +86,7 @@ class PlayerLink(commands.Cog):
             # Start timer in background
             task = asyncio.create_task(update_timer(timer, message))
 
+            # Wait for the code response
             msg = await self.client.wait_for('message', check=check)
 
             if msg.content == code:
@@ -90,7 +94,7 @@ class PlayerLink(commands.Cog):
                 timer.ended = True
                 await message.edit(embed=create_embed(ctx.author, arg, timer, success=True))
             else:
-                # this stops the timer loop
+                # this stops the timer task
                 task.cancel()
                 timer.ended = True
                 await message.edit(embed=create_embed(ctx.author, arg, timer, WrongCodeError()))