unify and fix callable phpdoc throughout symfony

symfony · Nov 20, 2013 · a413342 · a413342
1 parent e2ce316
commit a413342
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Shell/Command.php b/Shell/Command.php
@@ -39,7 +39,7 @@ class Command
     /**
      * Constructor.
      *
-     * @param Command $parent Parent command
+     * @param Command|null $parent Parent command
      */
     public function __construct(Command $parent = null)
     {
@@ -61,7 +61,7 @@ public function __toString()
     /**
      * Creates a new Command instance.
      *
-     * @param Command $parent Parent command
+     * @param Command|null $parent Parent command
      *
      * @return Command New Command instance
      */
@@ -232,7 +232,7 @@ public function setErrorHandler(\Closure $errorHandler)
     }
 
     /**
-     * @return callable|null
+     * @return \Closure|null
      */
     public function getErrorHandler()
     {