Index: trunk/BNC/src/bncwindow.cpp
===================================================================
--- trunk/BNC/src/bncwindow.cpp	(revision 6686)
+++ trunk/BNC/src/bncwindow.cpp	(revision 6687)
@@ -1253,5 +1253,5 @@
   _serialStopBitsComboBox->setWhatsThis(tr("<p>Select the number of 'Stop bits' for the serial output link.</p><p>Note that your selection must equal the number of stop bits configured to the serial connected receiver. Note further that often 1 stop bit is used.</p>"));
   _serialFlowControlComboBox->setWhatsThis(tr("<p>Select a 'Flow control' for the serial output link.</p><p>Note that your selection must equal the flow control configured to the serial connected receiver. Select 'OFF' if you don't know better.</p>"));
-  _serialAutoNMEAComboBox->setWhatsThis(tr("<p>Select 'Auto' to automatically forward NMEA messages of type GPGGA or GNGGA coming from your serial connected receiver to the NTRIP broadcaster and/or save them in a file.</p><p>Select 'Manual' if you want BNC to produce and forward one initial GPGGA NMEA message because your serial connected receiver doesn't generate these messages.</p>"));
+  _serialAutoNMEAComboBox->setWhatsThis(tr("<p>Select 'no' if you don't want BNC to forward or upload any NMEA message to the NTRIP broadcaster in support of the 'Virtural Reference Station' concept.</p><p>Select 'Auto' to automatically forward NMEA messages of type GPGGA or GNGGA from your serial connected receiver to the NTRIP broadcaster and/or save them in a file.</p><p>Select 'Manual' if you want BNC to produce and upload one initial GPGGA NMEA message to the NTRIP broadcaster because your serial connected receiver doesn't generate these messages.</p>"));
   _serialFileNMEALineEdit->setWhatsThis(tr("<p>Specify the full path to a file where NMEA messages coming from your serial connected receiver are saved.</p>"));
   _serialHeightNMEALineEdit->setWhatsThis(tr("<p>Specify an approximate 'Height' above mean sea level in meters for the transmitting reference station introduced through 'Mountpoint'. Together with the latitude and longitude from the NTRIP broadcaster sourcetable the height information is used to build one initial GPGGA message to be sent to the NTRIP broadcaster.</p><p>The setting of this option is ignored if option 'NMEA' is set to 'Auto'.</p>"));
