minor #7592 Update bundles directory structure (tabbi89)

This PR was merged into the 2.7 branch.

Discussion
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Update bundles directory structure

In directory structure we have

```
Resources/views/
Holds templates organized by controller name (e.g. Hello/index.html.twig).
```

In my opinion it would be more consistent to connect this controller name also in the first element in list "Controller".

Commits
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1092626 Update bundles directory structure

Author: xabbuh

bundles.rst

@@ -143,7 +143,7 @@ between all Symfony bundles. Take a look at AcmeDemoBundle, as it contains some
 of the most common elements of a bundle:
 
 ``Controller/``
-    Contains the controllers of the bundle (e.g. ``RandomController.php``).
+    Contains the controllers of the bundle (e.g. ``HelloController.php``).
 
 ``DependencyInjection/``
     Holds certain Dependency Injection Extension classes, which may import service