Update packages/url_launcher/url_launcher_web/README.md

Co-authored-by: David Iglesias <[email protected]>

packages/url_launcher/url_launcher_web/README.md

@@ -24,9 +24,10 @@ by a user action (e.g. a button click).
 Even if a user triggers a launch through a button click, if there is a delay due
 to awaiting a Future before the launch, the browser may still block it. This is
 because the browser might perceive the launch as not being a direct result of
-user interaction, particularly if the Future takes too long to complete. In such
-cases, you can use the `webOnlyWindowName` parameter, setting it to "_self", to
-open the URL within the current tab. Another approach is to ensure that the
+user interaction, particularly if the Future takes too long to complete.
+
+In such cases, you can use the `webOnlyWindowName` parameter, setting it to `_self`,
+to open the URL within the current tab. Another approach is to ensure that the
 `uri` is synchronously ready.
 
 Read more: MDN > [Transient activation](https://developer.mozilla.org/en-US/docs/Glossary/Transient_activation).