diff --git a/src/CallbackHandler.php b/src/CallbackHandler.php
index fed74fc73..bf9c47e89 100644
--- a/src/CallbackHandler.php
+++ b/src/CallbackHandler.php
@@ -55,7 +55,6 @@ class CallbackHandler
      * @param  string                       $event    Event to which slot is subscribed
      * @param  string|array|object|callable $callback PHP callback
      * @param  array                        $options  Options used by the callback handler (e.g., priority)
-     * @return void
      */
     public function __construct($callback, array $metadata = array())
     {
diff --git a/src/Parameters.php b/src/Parameters.php
index de67fe7b8..30f1c6d58 100644
--- a/src/Parameters.php
+++ b/src/Parameters.php
@@ -21,7 +21,6 @@ class Parameters extends ArrayObject implements ParametersInterface
      * elements.
      *
      * @param  array $values
-     * @return void
      */
     public function __construct(array $values = null)
     {