nit pick (#6411)

* nit pick

less text, more bold

* Update src/wizard/javascript/replay-onboarding/nextjs/2.configure.md

Co-authored-by: Liza Mock <[email protected]>

---------

Co-authored-by: Liza Mock <[email protected]>

Author: smeubank

src/wizard/javascript/replay-onboarding/nextjs/2.configure.md

@@ -7,7 +7,9 @@ type: language
 
 #### Configure
 
-Add the following to your SDK config. There are several privacy and sampling options available, all of which can be set using the `integrations` constructor. Learn more about configuring Session Replay by reading the [configuration docs](https://docs.sentry.io/platforms/javascript/guides/nextjs/session-replay/).
+Add the following to your SDK config. Several privacy and sampling options are available, all of which can be set using the `integrations` constructor. Learn more about configuring Session Replay by reading the [configuration docs](https://docs.sentry.io/platforms/javascript/guides/nextjs/session-replay/).
+
+Alert: The Replay integration *must* be added to your *`sentry.client.config.js`* file. Adding it into `sentry.server.config.js` or `sentry.edge.config.js` may break your build.
 
 ```javascript {filename:sentry.client.config.js}
 import * as Sentry from "@sentry/nextjs";
@@ -25,5 +27,3 @@ Sentry.init({
   integrations: [new Sentry.Replay()],
 });
 ```
-
-Note: The Replay integration only needs to be added to your `sentry.client.config.js` file. It will not run if it is added into `sentry.server.config.js` or `sentry.edge.config.js`.