Fix Member.move_to typehint and docstring

discord/member.py

@@ -771,7 +771,7 @@ class Member(discord.abc.Messageable, _UserTag):
 
         roles: List[:class:`Role`]
             The member's new list of roles. This *replaces* the roles.
-        voice_channel: Optional[:class:`VoiceChannel`]
+        voice_channel: Optional[Union[:class:`VoiceChannel`, :class:`StageChannel`]]
             The voice channel to move the member to.
             Pass ``None`` to kick them from voice.
         timed_out_until: Optional[:class:`datetime.datetime`]
@@ -891,7 +891,7 @@ class Member(discord.abc.Messageable, _UserTag):
         else:
             await self._state.http.edit_my_voice_state(self.guild.id, payload)
 
-    async def move_to(self, channel: VocalGuildChannel, *, reason: Optional[str] = None) -> None:
+    async def move_to(self, channel: Optional[VocalGuildChannel], *, reason: Optional[str] = None) -> None:
         """|coro|
 
         Moves a member to a new voice channel (they must be connected first).
@@ -906,7 +906,7 @@ class Member(discord.abc.Messageable, _UserTag):
 
         Parameters
         -----------
-        channel: Optional[:class:`VoiceChannel`]
+        channel: Optional[Union[:class:`VoiceChannel`, :class:`StageChannel`]]
             The new voice channel to move the member to.
             Pass ``None`` to kick them from voice.
         reason: Optional[:class:`str`]