Index: trunk/BNC/bnchelp.html
===================================================================
--- trunk/BNC/bnchelp.html	(revision 2215)
+++ trunk/BNC/bnchelp.html	(revision 2216)
@@ -1003,5 +1003,5 @@
 </p>
 <p>
-By default BNC does not estimate troposphere parameters. Tick 'Estimate tropo' to estimate troposphere parameters together with the coordinates and save dT in BNC's log file.
+By default BNC does not estimate troposphere parameters. Tick 'Estimate tropo' to estimate troposphere parameters together with the coordinates and save T_apr and dT in BNC's log file.
 </p>