g.gui.iclass: fix description (manual)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57889 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/iclass/g.gui.iclass.html

@@ -1,4 +1,4 @@
-<!-- meta page description: wxGUI wxIClass -->
+<!-- meta page description: wxGUI Supervised Classification Tool -->
 <!-- meta page index: wxGUI -->
 <h2>DESCRIPTION</h2>