v.net.components: closing parenthesis in the manual

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@71624 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.net.components/v.net.components.html

@@ -21,7 +21,7 @@ have category numbers larger than any category used in the input map.
 <p>
 One-way roads can be defined by assigning a cost of -1 to the 
 appropriate cost column (<b>arc_column</b> or 
-<b>arc_backward_column</b>. This affects only strongly connected 
+<b>arc_backward_column</b>). This affects only strongly connected 
 components. Network nodes can be closed by assigning a cost of -1 to 
 the node cost column. All nodes with a cost &lt; 0 can not be traversed 
 and are end points, while all nodes with a cost &ge; 0 can be traversed.