Index: trunk/BNC/src/bnchelp.html
===================================================================
--- trunk/BNC/src/bnchelp.html	(revision 6858)
+++ trunk/BNC/src/bnchelp.html	(revision 6861)
@@ -2383,5 +2383,5 @@
 </table>
 </p>
-If the key VTEC is specified, a data set for each layer contains within its first line the Layers Number, followed by Maximum Degree, Maximum Order and Layer Hight. After that the respective Spherical Harmonic Coefficients follow.
+If the key VTEC is specified, a data set for each layer contains within its first line the Layers Number, followed by Maximum Degree, Maximum Order and Layer Hight. After that follow Cosinus and Sinus Spherical Harmonic Coefficients, one block each.
 </ul>
 <p>