Merge branch '4.2'

* 4.2:
  [Encore] Fixed typo
  fix indention
  Fix typo in http_kernel_controller_resolver.rst

Author: javiereguiluz

components/config/definition.rst

@@ -476,7 +476,7 @@ In YAML you may have:
 .. code-block:: yaml
 
     # This value is only used for the search results page.
-    entries_per_page:     25
+    entries_per_page: 25
 
 and in XML:
 

create_framework/http_kernel_controller_resolver.rst

@@ -25,7 +25,7 @@ Update the route definition accordingly::
     $routes->add('leap_year', new Routing\Route('/is_leap_year/{year}', [
         'year' => null,
         '_controller' => [new LeapYearController(), 'index'],
-    )));
+    ]));
 
 The move is pretty straightforward and makes a lot of sense as soon as you
 create more pages but you might have noticed a non-desirable side-effect...

frontend/encore/babel.rst

@@ -41,7 +41,7 @@ The ``@babel/preset-env`` preset rewrites your JavaScript so that the final synt
 will work in whatever browsers you want. To configure the browsers that you need
 to support, see :ref:`browserslist_package_config`.
 
-After change our "browerslist" config, you will need to manually remove the babel
+After changing your "browserslist" config, you will need to manually remove the babel
 cache directory:
 
 .. code-block:: terminal