fix example (2)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@46755 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.net.salesman/v.net.salesman.html

@@ -10,7 +10,7 @@ as costs to traverse a length unit (e.g. meter) of the segment.
 For example, if the speed limit is 100 km / h, the cost to traverse a 
 10 km long road segment must be calculated as 
 length / speed = 10 km / (100 km/h) = 0.1 h.
-Supported are cost assignments for both arcs and nodes, 
+Supported are cost assignments for arcs, 
 and also different costs for both directions of a vector line. 
 For areas, costs will be calculated along boundary lines.
 <p>
@@ -22,7 +22,7 @@ Points specified by category must be exactly on network nodes, and the
 input vector map needs to be prepared with <em>v.net operation=connect</em>.
 
 <h2>NOTES</h2>
-Nodes and arcs can be closed using cost = -1. 
+Arcs can be closed using cost = -1. 
 
 <h2>EXAMPLE</h2>
 
@@ -84,7 +84,7 @@ echo "1|601653.5|4922869.2|a
 3|601845|4914981.9|c
 4|596270|4917456.3|d
 5|593330.8|4924096.6|e
-6|598005.5|4921439.2|f" | v.in.ascii cat=1 x=2 y=3 out=centers col="cat integer, \
+6|598005.5|4921439.2|f" | v.in.ascii in=- cat=1 x=2 y=3 out=centers col="cat integer, \
                          east double precision, north double precision, label varchar(43)"
 
 # verify data preparation