fixed doc markup

doc/providers.rst

@@ -3,8 +3,8 @@ Providers
 
 Providers allow the developer to reuse parts of an application into another
 one. Silex provides two types of providers defined by two interfaces:
-`ServiceProviderInterface` for services and `ControllerProviderInterface` for
-controllers.
+``ServiceProviderInterface`` for services and ``ControllerProviderInterface``
+for controllers.
 
 Service Providers
 -----------------
@@ -146,7 +146,7 @@ controllers under a path::
     $app->mount('/blog', new Acme\BlogControllerProvider());
 
 All controllers defined by the provider will now be available under the
-`/blog` path.
+``/blog`` path.
 
 Creating a provider
 ~~~~~~~~~~~~~~~~~~~

doc/providers/http_cache.rst

@@ -43,7 +43,7 @@ setting Response HTTP cache headers::
 
 .. tip::
 
-    If you want Silex to trust the `X-Forwarded-For*` headers from your
+    If you want Silex to trust the ``X-Forwarded-For*`` headers from your
     reverse proxy, you will need to run your application like this::
 
         use Symfony\Component\HttpFoundation\Request;
@@ -52,7 +52,7 @@ setting Response HTTP cache headers::
         $app->run();
 
 This provider allows you to use the Symfony2 reverse proxy natively with
-Silex applications by using the `http_cache` service::
+Silex applications by using the ``http_cache`` service::
 
     $app['http_cache']->run();
 

doc/services.rst

@@ -211,14 +211,14 @@ don't want to mess with most of them.
   the request that is used by the Router and the UrlGenerator.
 
 * **exception_handler**: The Exception handler is the default handler that is
-  used when you don't register one via the `error()` method or if your handler
+  used when you don't register one via the ``error()`` method or if your handler
   does not return a Response. Disable it with
-  `unset($app['exception_handler'])`.
+  ``unset($app['exception_handler'])``.
 
 * **logger**: A
   `LoggerInterface
   <http://api.symfony.com/master/Symfony/Component/HttpKernel/Log/LoggerInterface.html>`_
-  instance. By default, logging is disabled as the value is set to `null`.
+  instance. By default, logging is disabled as the value is set to ``null``.
   When the Symfony2 Monolog bridge is installed, Monolog is automatically used
   as the default logger.
 

doc/usage.rst

@@ -602,9 +602,9 @@ round-trip to the browser (as for a redirect), use an internal sub-request::
 
 .. tip::
 
-If you are using ``UrlGeneratorProvider``, you can also generate the URI::
+    If you are using ``UrlGeneratorProvider``, you can also generate the URI::
 
-    $request = Request::create($app['url_generator']->generate('hello'), 'GET');
+        $request = Request::create($app['url_generator']->generate('hello'), 'GET');
 
 Modularity
 ----------