Fix typo [ci skip]

guides/source/4_2_release_notes.md

@@ -544,8 +544,8 @@ Please refer to the [Changelog][action-view] for detailed changes.
 *   Placeholder I18n follows the same convention as `label` I18n.
     ([Pull Request](https://github.com/rails/rails/pull/16438))
 
-*   When calling the `process` helpers in an integration test the path needs to
-    a leading slash. Previously you could omit it but that was a byproduct of t
+*   When calling the `process` helpers in an integration test the path needs to have
+    a leading slash. Previously you could omit it but that was a byproduct of the
     implementation and not an intentional feature, e.g.:
 
     ```ruby