Clarifiying DQL validation

See #183 (comment)

I think this is more important than the repository thing, so I moved it in front. Do you agree?

Author: ThomasLandauer

README.md

@@ -58,7 +58,7 @@ parameters:
 		repositoryClass: MyApp\Doctrine\BetterEntityRepository
 ```
 
-You can opt in for more advanced analysis by providing the object manager from your own application. This will allow the correct entity `repositoryClass` to be inferred when accessing `$entityManager->getRepository()`. Also, it allows DQL validation when enabled:
+You can opt in for more advanced analysis by providing the object manager from your own application. This will allow DQL validation, and the correct entity `repositoryClass` to be inferred when accessing `$entityManager->getRepository()`:
 
 ```neon
 parameters: