g.extension: cosmetics in guisection

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@38275 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/g.extension/g.extension.py

@@ -64,8 +64,9 @@
 #%end
 
 #%flag
-#%  key: l
-#%  description: List available modules in the GRASS Addons SVN repository
+#% key: l
+#% description: List available modules in the GRASS Addons SVN repository
+#% guisection: Print
 #%end
 
 import os