Update discord/appinfo.py

Signed-off-by: Paillat <jeremiecotti@ik.me>

Author: Paillat-dev

discord/appinfo.py

@@ -141,7 +141,7 @@ class AppInfo:
     install_params: Optional[:class:`AppInstallParams`]
         The settings for the application's default in-app authorization link, if set.
 
-        .. versionchanged:: 2.7.1
+        .. versionchanged:: 2.8
                 Fixed incorrect type documentation.
 
     integration_types_config: Optional[:class:`IntegrationTypesConfig`]