Document updated default uisi_autorageshake_app

Documentation for matrix-org/matrix-react-sdk#9909

docs/config.md

@@ -341,10 +341,8 @@ If you run your own rageshake server to collect bug reports, the following optio
    not present in the config, the app will disable all rageshake functionality. Set to `https://element.io/bugreports/submit` to submit
    rageshakes to us, or use your own rageshake server.
 2. `uisi_autorageshake_app`: If a user has enabled the "automatically send debug logs on decryption errors" flag, this option will be sent
-   alongside the rageshake so the rageshake server can filter them by app name. By default, this will be `element-web`, as with any other
-   rageshake submitted by the app.
-
-    If you are using the element.io rageshake server, please set this to `element-auto-uisi` so we can better filter them.
+   alongside the rageshake so the rageshake server can filter them by app name. By default, this will be `element-auto-uisi`
+   (in contrast to other rageshakes submitted by the app, which use `element-web`).
 
 If you would like to use [Sentry](https://sentry.io/) for rageshake data, add a `sentry` object to your config with the following values: