[DI] fix return type declarations

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -1743,9 +1743,7 @@ class FrameworkExtension extends Extension
     }
 
     /**
-     * Returns the base path for the XSD files.
+     * {@inheritdoc}
-     *
-     * @return string The XSD base path
      */
     public function getXsdValidationBasePath()
     {

src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php

@@ -798,9 +798,7 @@ class SecurityExtension extends Extension
     }
 
     /**
-     * Returns the base path for the XSD files.
+     * {@inheritdoc}
-     *
-     * @return string The XSD base path
      */
     public function getXsdValidationBasePath()
     {

src/Symfony/Bundle/TwigBundle/DependencyInjection/TwigExtension.php

@@ -255,9 +255,7 @@ class TwigExtension extends Extension
     }
 
     /**
-     * Returns the base path for the XSD files.
+     * {@inheritdoc}
-     *
-     * @return string The XSD base path
      */
     public function getXsdValidationBasePath()
     {

src/Symfony/Bundle/WebProfilerBundle/DependencyInjection/WebProfilerExtension.php

@@ -64,9 +64,7 @@ class WebProfilerExtension extends Extension
     }
 
     /**
-     * Returns the base path for the XSD files.
+     * {@inheritdoc}
-     *
-     * @return string The XSD base path
      */
     public function getXsdValidationBasePath()
     {

src/Symfony/Component/DependencyInjection/Definition.php

@@ -796,7 +796,7 @@ class Definition
     /**
      * Gets the configurator to call after the service is fully initialized.
      *
-     * @return callable|null The PHP callable to call
+     * @return callable|array|null
      */
     public function getConfigurator()
     {

src/Symfony/Component/DependencyInjection/Extension/ExtensionInterface.php

@@ -37,7 +37,7 @@ interface ExtensionInterface
     /**
      * Returns the base path for the XSD files.
      *
-     * @return string The XSD base path
+     * @return string|false
      */
     public function getXsdValidationBasePath();
 

src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php

@@ -710,7 +710,7 @@ EOF
      *
      * @param \DOMElement $element A \DOMElement instance
      *
-     * @return array A PHP array
+     * @return mixed
      */
     public static function convertDomElementToArray(\DOMElement $element)
     {

src/Symfony/Component/DependencyInjection/ParameterBag/ParameterBag.php

@@ -195,7 +195,7 @@ class ParameterBag implements ParameterBagInterface
      * @param string $value     The string to resolve
      * @param array  $resolving An array of keys that are being resolved (used internally to detect circular references)
      *
-     * @return string The resolved string
+     * @return mixed The resolved string
      *
      * @throws ParameterNotFoundException          if a placeholder references a parameter that does not exist
      * @throws ParameterCircularReferenceException if a circular reference if detected