Merge pull request zendframework/zendframework#2153 from PHPGangsta/f…

…ixes/phpdocClassesAndNamespaces

added @return where missing

src/ServiceManager.php

@@ -115,6 +115,7 @@ public function __construct(ConfigInterface $config = null)
 
     /**
      * @param $allowOverride
+     * @return ServiceManager
      */
     public function setAllowOverride($allowOverride)
     {
@@ -203,6 +204,7 @@ public function retrieveFromPeeringManagerFirst()
      * @param  string  $name
      * @param  string  $invokableClass
      * @param  bool $shared
+     * @return ServiceManager
      * @throws Exception\InvalidServiceNameException
      */
     public function setInvokableClass($name, $invokableClass, $shared = true)
@@ -227,6 +229,7 @@ public function setInvokableClass($name, $invokableClass, $shared = true)
      * @param  string                           $name
      * @param  string|FactoryInterface|callable $factory
      * @param  bool                          $shared
+     * @return ServiceManager
      * @throws Exception\InvalidServiceNameException
      */
     public function setFactory($name, $factory, $shared = true)
@@ -256,6 +259,7 @@ public function setFactory($name, $factory, $shared = true)
     /**
      * @param  AbstractFactoryInterface|string $factory
      * @param  bool                            $topOfStack
+     * @return ServiceManager
      * @throws Exception\InvalidArgumentException if the abstract factory is invalid
      */
     public function addAbstractFactory($factory, $topOfStack = true)
@@ -857,6 +861,7 @@ protected function createFromAbstractFactory($canonicalName, $requestedName)
      *
      * @param string $className
      * @param string $type
+     * @return bool
      */
     protected static function isSubclassOf($className, $type)
     {