Merge pull request #122 from boehs/patch-2

Update manage_commands.py

Author: eunwoo1104

discord_slash/utils/manage_commands.py

@@ -157,6 +157,10 @@ def create_option(name: str,
     :param choices: Choices of the option. Can be empty.
     :return: dict
 
+    .. note::
+        An option with ``required=False`` will not pass anything to the command function if the user doesn't pass that option when invoking the command.
+        You must set the the relevant argument's function to a default argument, eg ``argname = None``.
+
     .. note::
         ``choices`` must either be a list of `option type dicts <https://discord.com/developers/docs/interactions/slash-commands#applicationcommandoptionchoice>`_
         or a list of single string values.