Update discord/guild.py

Co-authored-by: JustaSqu1d <89910983+JustaSqu1d@users.noreply.github.com>
Signed-off-by: Lumouille <144063653+Lumabots@users.noreply.github.com>

Author: Lumabots

discord/guild.py

@@ -1538,7 +1538,7 @@ async def create_forum_channel(
             The new channel's topic.
         slowmode_delay: :class:`int`
             Specifies the slowmode rate limit for user in this channel, in seconds.
-            A value of `0` disables slowmode. The maximum value possible is `21600`.
+            A value of ``0`` disables slowmode. The maximum value possible is ``21600``.
         nsfw: :class:`bool`
             Whether the channel is marked as NSFW.
         reason: Optional[:class:`str`]