update description of smallbox

public_html/classes/render-adminlte.class.php

@@ -379,7 +379,7 @@ class renderadminlte {
                     'text'=>['group'=>'content', 'description'=>'short information text', 'example_value'=>'New orders'],
                     'number'=>['group'=>'content', 'description'=>'a number to highlight', 'example_value'=>"150"],
                     'url'=>['group'=>'content', 'description'=>'optional: url to set a link on the bottom', 'example_value'=>'#'],
-                    'linktext'=>['group'=>'content', 'optional: description'=>'linktext', 'example_value'=>'More info']
+                    'linktext'=>['group'=>'content', 'description'=>'used if a url was given: linked text', 'example_value'=>'More info']
                 ]
             ],
         ];