improve wording

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@33664 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.extract/v.extract.html

@@ -116,8 +116,8 @@ v.extract -d in=map_with_islands out=maps_without_islands
 <div class="code"><pre>
 v.extract input=geology output=random_geology type=area random=3
 </pre></div>
-will create new map with three random categories matching areas. Notice, that
-there may be more than one feature with same category.
+will create new map with three random categories matching areas.
+Note that there may be more than one feature with the same category.
 </p>
 
 <h2>SEE ALSO</h2>