Update discord/ui/modal.py

Co-authored-by: Paillat <jeremiecotti@ik.me>
Signed-off-by: Nelo <41271523+NeloBlivion@users.noreply.github.com>

Author: NeloBlivion

discord/ui/modal.py

@@ -519,7 +519,7 @@ def add_text(self, content: str, id: int | None = None) -> Self:
         ----------
         content: :class:`str`
             The content of the TextDisplay
-        id: Optiona[:class:`int`]
+        id: Optional[:class:`int`]
             The text display's ID.
         """