Update current.xml (#75)

Closes GH-75

Author: SimJaaenis

reference/array/functions/current.xml

@@ -77,8 +77,8 @@
 $transport = array('zu Fuß', 'Fahrrad', 'Auto', 'Flugzeug');
 $mode = current($transport); // $mode = 'zu Fuß';
 $mode = next($transport);    // $mode = 'Fahrrad';
-$mode = current($transport); // $mode = 'Auto';
-$mode = prev($transport);    // $mode = 'Fahrrad';
+$mode = current($transport); // $mode = 'Fahrrad';
+$mode = prev($transport);    // $mode = 'zu Fuß';
 $mode = end($transport);     // $mode = 'Flugzeug';
 
 $arr = array();