wxGUI: document interactive selection

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@64462 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/docs/wxGUI.html

@@ -408,7 +408,14 @@ the computational region extents.
   <dt><img src="icons/pointer.png" alt="icon">&nbsp;
     <em>Pointer</em></dt>
   <dd>Select arrow cursor for map display.</dd>
-  
+
+  <dt><img src="icons/select.png" alt="icon">&nbsp;
+    <em>Select features from vector map</em></dt>
+  <dd>Interactively select features from given vector map. Selection
+  can be stored to a new vector map,
+  see <em><a href="v.what.html">v.what</a></em>
+  and <em><a href="v.extract.html">v.extract</a></em>.</dd>
+
   <dt><img src="icons/info.png" alt="icon">&nbsp;
     <em>Query raster/vector maps</em></dt>
   <dd>Opens a dropdown menu that allows user to select to: