translation update

Author: Klap-in

lang/nl/lang.php

@@ -1,9 +1,15 @@
 <?php
+
 /**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
  * dutch language file
+ *
+ * @author G. Uitslag <[email protected]>
  */
-
-$lang['imgshort'] = 'Fig.';
-$lang['tabshort'] = 'Tab.';
-$lang['imgfull']  = 'figuur';
-$lang['tabfull']  = 'tabel';
+$lang['imgshort']              = 'Fig.';
+$lang['tabshort']              = 'Tab.';
+$lang['ggbshort']              = 'GeoGebra';
+$lang['imgfull']               = 'figuur';
+$lang['tabfull']               = 'tabel';
+$lang['ggbfull']               = 'GeoGebra-applet';