Index: trunk/BNC/src/bnchelp.html
===================================================================
--- trunk/BNC/src/bnchelp.html	(revision 7247)
+++ trunk/BNC/src/bnchelp.html	(revision 7256)
@@ -1733,5 +1733,5 @@
 <li>Maximum degree of spherical harmonics</li>
 <li>Maximum order of spherical harmonics</li>
-<li>Height of ionospheric layer [km]</li>
+<li>Height of ionospheric layer [m]</li>
 </ul>
 Subsequent records in this block provide the following information: