merged branch Adel-E/patch-1 (PR #425)

Commits
-------

2de6ff72 Fix typehint

Discussion
----------

Fix typehint

src/Silex/Route.php

@@ -31,7 +31,7 @@ class Route extends BaseRoute
      * @param string $variable The variable name
      * @param string $regexp   The regexp to apply
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current route instance
      */
     public function assert($variable, $regexp)
     {
@@ -46,7 +46,7 @@ class Route extends BaseRoute
      * @param string $variable The variable name
      * @param mixed  $default  The default value
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function value($variable, $default)
     {
@@ -61,7 +61,7 @@ class Route extends BaseRoute
      * @param string $variable The variable name
      * @param mixed  $callback A PHP callback that converts the original value
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function convert($variable, $callback)
     {
@@ -77,7 +77,7 @@ class Route extends BaseRoute
      *
      * @param string $method The HTTP method name. Multiple methods can be supplied, delimited by a pipe character '|', eg. 'GET|POST'
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function method($method)
     {
@@ -87,9 +87,9 @@ class Route extends BaseRoute
     }
 
     /**
-     * Sets the requirement of HTTP (no HTTPS) on this controller.
+     * Sets the requirement of HTTP (no HTTPS) on this Route.
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function requireHttp()
     {
@@ -99,9 +99,9 @@ class Route extends BaseRoute
     }
 
     /**
-     * Sets the requirement of HTTPS on this controller.
+     * Sets the requirement of HTTPS on this Route.
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function requireHttps()
     {
@@ -115,7 +115,7 @@ class Route extends BaseRoute
      *
      * @param mixed $callback A PHP callback to be triggered when the Route is matched, just before the route callback
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function before($callback)
     {
@@ -131,7 +131,7 @@ class Route extends BaseRoute
      *
      * @param mixed $callback A PHP callback to be triggered after the route callback
      *
-     * @return Controller $this The current Controller instance
+     * @return Route $this The current Route instance
      */
     public function after($callback)
     {