g.gui.psmap: explain 'file' paramater (cosmetics)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54269 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/psmap/g.gui.psmap.py

@@ -26,7 +26,7 @@
 #%end
 #%option G_OPT_F_INPUT
 #% key: file
-#% label: File containing mapping instructions
+#% label: File containing mapping instructions to load
 #% description: See ps.map manual for details
 #% key_desc: name
 #% required: no