Apply suggestions from code review

Co-authored-by: Alex Krawiec <alex.krawiec@sentry.io>

Author: mydea

docs/platforms/javascript/common/enriching-events/identify-user/index.mdx

@@ -49,7 +49,7 @@ You can also clear the currently set user:
 
 <PlatformContent includePath="enriching-events/set-user-request" />
 
-Or if you want to set the user for all requests, you could do this with a middleware like this:
+Or if you want to set the user for all requests, you could use a middleware like this:
 
 <PlatformContent includePath="enriching-events/set-user-middleware" />
 </PlatformCategorySection>