Update adev/src/content/guide/testing/experimental-unit-test.md

Co-authored-by: Andrew Scott <[email protected]>

Author: clydin

adev/src/content/guide/testing/experimental-unit-test.md

@@ -25,7 +25,8 @@ To change to the experimental unit test system, update the `test` target as foll
 
 The `buildTarget` operates similarly to the option available to the development server.
 The `build` target configures build options for the tests.
-If the `development` build configuration does not exist for a project or different options are needed for testing, a `testing` or similarly named build configuration can be created and used instead.
+If the `development` build configuration is missing for a project or you need
+different options for testing, you can create and use a `testing` or similarly named build configuration.
 
 To execute the application's testing, just run the [`ng test`](cli/test) CLI command as before: