cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@40972 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/gis/colors.desc

@@ -25,7 +25,7 @@ precipitation: precipitation color table (0..2000mm)
 rainbow: rainbow color table
 ramp: color ramp
 random: random color table
-rstcurv: for terrain curvatures (from r.resamp.rst)
+rstcurv: terrain curvature (from r.resamp.rst)
 ryb: red through yellow to blue
 ryg: red through yellow to green
 sepia: yellowish-brown through to white