Add support in docblocks for @param with no description

Formatter/AbstractFormatter.php

@@ -94,7 +94,7 @@ abstract class AbstractFormatter implements FormatterInterface
         }
 
         if (null !== $paramDocs = $route->getOption('_paramDocs')) {
-            $regexp = '{(\w*) *\$%s +(.*)}i';
+            $regexp = '{(\w*) *\$%s *(.*)}i';
             foreach ($route->compile()->getVariables() as $var) {
                 $found = false;
                 foreach ($paramDocs as $paramDoc) {

Tests/Fixtures/Controller/TestController.php

@@ -59,6 +59,7 @@ class TestController
      * @ApiDoc()
      *
      * @param int $id A nice comment
+     * @param int $page
      */
     public function myCommentedAction()
     {

Tests/Fixtures/app/config/routing.yml

@@ -19,7 +19,7 @@ test_route_4:
     defaults: { _controller: NelmioApiDocTestBundle:Test:any, _format: json }
 
 test_route_5:
-    pattern:  /my-commented/{id}
+    pattern:  /my-commented/{id}/{page}
     defaults: { _controller: NelmioApiDocTestBundle:Test:myCommented }
 
 test_route_6:

Tests/Formatter/MarkdownFormatterTest.php

@@ -112,7 +112,7 @@ _Action without HTTP verb_
 
 
 
-### `ANY` /my-commented/{id} ###
+### `ANY` /my-commented/{id}/{page} ###
 
 _This method is useful to test if the getDocComment works. And, it supports multilines until the first '@' char._
 
@@ -122,6 +122,9 @@ _This method is useful to test if the getDocComment works. And, it supports mult
 
   - Type: int
   - Description: A nice comment
+**page**
+
+  - Type: int
 
 
 ### `ANY` /yet-another/{id} ###

Tests/Formatter/SimpleFormatterTest.php

@@ -149,10 +149,11 @@ class SimpleFormatterTest extends WebTestCase
                 2 =>
                 array(
                     'method' => 'ANY',
-                    'uri' => '/my-commented/{id}',
+                    'uri' => '/my-commented/{id}/{page}',
                     'requirements' =>
                     array(
-                        'id' => array('type' => 'int', 'description' => 'A nice comment', 'value' => '')
+                        'id' => array('type' => 'int', 'description' => 'A nice comment', 'value' => ''),
+                        'page' => array('type' => 'int', 'description' => '', 'value' => ''),
                     ),
                     'description' => 'This method is useful to test if the getDocComment works. And, it supports multilines until the first \'@\' char.',
                 ),