adjust readme

frontend/README.md

@@ -40,7 +40,7 @@ Help on both things is given in the linked resources above.
 - `PRODUCTION_DOMAIN`: (optional) Required in order to enable [plausible.io statistics](https://github.com/moritzsternemann/vue-plausible#configuration). In addition to adding it here, the domain (e.g. `auctions.makerdao.network`) should also be registered within [plausible dashboard](https://plausible.io/).
 - `CONTACT_EMAIL`: (optional) Required in order to display contact link in the footer. This email should be able to accept and manage bug reports and other contact requests.
 - `STAGING_BANNER_URL`: (optional) When set a banner will be displayed, warning the user that they are using a staging version. The text will use `STAGING_BANNER_URL` as a link to production UI.
-- `PRODUCTION_BANNER_URL`: (optional) When set a banner will be displayed, notifying the user that they can also use an electron app. The text will use `STAGING_BANNER_URL` as a link the electron app.
+- `PRODUCTION_BANNER_URL`: (optional) When set a banner will be displayed, notifying the user that they can also use an electron app. The text will use `PRODUCTION_BANNER_URL` as a link the electron app.
 - `MAX_PRIORITY_FEE_PER_GAS_WEI`: (optional, default can be found in core/src/gas.ts) – [EIP-1559](https://eips.ethereum.org/EIPS/eip-1559) `max_priority_fee_per_gas` value
 - `HEAPIO_ID`: (optional) [HeapIO analytics](https://heapanalytics.com/) Project's Environment ID. Required for tracking analytics.
 - `FRONTEND_ORIGIN`: (optional, default empty) – public url of the frontend, eg `https://unified-auctions.makerdao.com`. Used to correctly specify open graph meta tags