Fix style error

Author: Seldaek

src/JsonSchema/Constraints/ConstraintInterface.php

@@ -36,9 +36,9 @@ public function addErrors(array $errors);
     /**
      * adds an error
      *
-     * @param ConstraintError   $constraint the constraint/rule that is broken, e.g.: ConstraintErrors::LENGTH_MIN()
-     * @param JsonPointer |null $path
-     * @param array             $more       more array elements to add to the error
+     * @param ConstraintError  $constraint the constraint/rule that is broken, e.g.: ConstraintErrors::LENGTH_MIN()
+     * @param JsonPointer|null $path
+     * @param array            $more       more array elements to add to the error
      */
     public function addError(ConstraintError $constraint, JsonPointer $path = null, array $more = array());