step -> horizonstep of r.horizon

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@35103 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.sun2/r.sun.html

@@ -196,7 +196,7 @@ g.region rast=elevation.dem -p
 
 # calculate horizons
 # (we put a bufferzone of 10% of maxdistance around the study area)
-r.horizon elevin=elevation.dem step=30 bufferzone=200 horizon=horangle dist=0.7 maxdistance=2000
+r.horizon elevin=elevation.dem horizonstep=30 bufferzone=200 horizon=horangle dist=0.7 maxdistance=2000
 
 # slope + aspect
 r.slope.aspect elevation=elevation.dem aspect=aspect.dem slope=slope.dem