wxGUI/dbmgr: manual - add link to the wiki page

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54255 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/dbmgr/g.gui.dbmgr.html

@@ -68,11 +68,17 @@ module <em>g.gui.dbmgr</em>.
 </em>
 
 <p>
-See also <a href="http://grass.osgeo.org/wiki/WxPython-based_GUI_for_GRASS#Attribute_table_manager">wiki</a> page.
+See
+also <a href="http://grass.osgeo.org/wiki/WxGUI_Attribute_Table_Manager">wiki</a>
+page
+including <a href="http://grass.osgeo.org/wiki/WxGUI_Attribute_Table_Manager#Video_tutorials">video
+tutorials</a>.
 
 <h2>AUTHORS</h2>
 
-Martin Landa, <a href="http://www.fbk.eu">FBK-irst</a> (2007-2008), Trento, Italy, and <a href="http://www.cvut.cz">Czech Technical University in Prague</a>, Czech Republic<br>
+Martin Landa, <a href="http://www.fbk.eu">FBK-irst</a> (2007-2008),
+Trento, Italy, and <a href="http://www.cvut.cz">Czech Technical
+University in Prague</a>, Czech Republic<br>
 Michael Barton, Arizona State University, USA<br>
 Jachym Cepicky