fix manual

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@51645 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.type/v.type.html

@@ -6,7 +6,7 @@
 
 <em>Convert lines to area boundaries</em><br>
 <div class="code"><pre>
-v.type input=map_l output=map_b type=line,boundary
+v.type input=map_l output=map_b from_type=line to_type=boundary
 </pre></div>
 
 <h2>SEE ALSO</h2>