Fix: Config key should be 'constraints'

Author: localheinz

module/ZfModule/config/module.config.php

@@ -30,7 +30,7 @@
                 'type'    => 'Segment',
                 'options' => [
                     'route'    => '/user/:owner',
-                    'constrains' => [
+                    'constraints' => [
                         'owner' => '[a-zA-Z][a-zA-Z0-9_-]*',
                     ],
                     'defaults' => [