g.gui.iclass: make it visible in 'Topic: Gui' manual page

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57502 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/iclass/g.gui.iclass.py

@@ -23,6 +23,7 @@
 #% label: Tool for supervised classification of imagery data.
 #% description: Generates spectral signatures for an image by allowing the user to outline regions of interest.
 #% keywords: general
+#% keywords: GUI
 #% keywords: classification
 #% keywords: supervised classification
 #% keywords: signatures