msg cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@53586 15284696-431f-4ddb-bdfa-cd5b030d7da7

imagery/i.landsat.toar/landsat_set.c

@@ -424,7 +424,7 @@ void set_TM5(lsat_data * lsat)
     if (julian >= jbuf) {
 	G_warning
 	    ("Using QCalMin=1.0 as a NLAPS product processed after 4/4/2004");
-	G_warning("Discard this message if using the L5_MTL (-t) flag");
+	G_warning("Ignore this message when using the metfile option");
     }
     lsat->number = 5;
     sensor_TM(lsat);