Minor fix

Author: theofidry

src/Prophecy/Doubler/ClassPatch/MagicCallPatch.php

@@ -29,7 +29,7 @@ class MagicCallPatch implements ClassPatchInterface
 
     public function __construct(MethodTagRetrieverInterface $tagRetriever = null)
     {
-        $this->tagRetriever = (null === $tagRetriever) ? new ClassAndInterfaceTagRetriever() : $tagRetriever;
+        $this->tagRetriever = null === $tagRetriever ? new ClassAndInterfaceTagRetriever() : $tagRetriever;
     }
 
     /**

src/Prophecy/PhpDocumentor/ClassAndInterfaceTagRetriever.php

@@ -19,9 +19,6 @@
  */
 final class ClassAndInterfaceTagRetriever implements MethodTagRetrieverInterface
 {
-    /**
-     * @var MethodTagRetrieverInterface
-     */
     private $classRetriever;
 
     public function __construct(MethodTagRetrieverInterface $classRetriever = null)
@@ -32,7 +29,7 @@ public function __construct(MethodTagRetrieverInterface $classRetriever = null)
             return;
         }
 
-        $this->classRetriever = (class_exists('phpDocumentor\Reflection\DocBlockFactory') && class_exists('phpDocumentor\Reflection\Types\ContextFactory'))
+        $this->classRetriever = class_exists('phpDocumentor\Reflection\DocBlockFactory') && class_exists('phpDocumentor\Reflection\Types\ContextFactory')
             ? new ClassTagRetriever()
             : new LegacyClassTagRetriever()
         ;