Index: trunk/BNC/src/bnchelp.html
===================================================================
--- trunk/BNC/src/bnchelp.html	(revision 5289)
+++ trunk/BNC/src/bnchelp.html	(revision 5290)
@@ -345,7 +345,7 @@
 &nbsp; &nbsp; &nbsp; 3.12.8.6 <a href=#pppsigtrpn>Tropo White Noise</a><br>
 &nbsp; &nbsp; &nbsp; 3.12.9 <a href=#pppplots>PPP Plot</a><br>
-&nbsp; &nbsp; &nbsp; 3.12.10 <a href=#ppptracepos>Trace Positions</a><br>
-&nbsp; &nbsp; &nbsp; 3.12.10.1 <a href=#pppmap>Open Trace Map</a><br>
-&nbsp; &nbsp; &nbsp; 3.12.10.2 <a href=#pppmaptype>Google / OSM</a><br>
+&nbsp; &nbsp; &nbsp; 3.12.10 <a href=#ppptracepos>Track Plot</a><br>
+&nbsp; &nbsp; &nbsp; 3.12.10.1 <a href=#pppmap>Open Track Plot</a><br>
+&nbsp; &nbsp; &nbsp; 3.12.10.2 <a href=#pppmaptype>Google/OSM</a><br>
 &nbsp; &nbsp; &nbsp; 3.12.10.3 <a href=#ppptrace>Trace</a><br>
 &nbsp; &nbsp; &nbsp; 3.12.10.4 <a href=#pppspeed>Speed</a><br>
@@ -1845,7 +1845,7 @@
 </p>
 
-<p><a name="ppptracepos"><h4>3.12.10 Trace Positions</h4></p>
-<p>
-You make like to trace your rover position using Google Maps or Open StreetMap as a background map. Trace plots can be produced with BNC in 'Realtime-PPP', 'Realtime-SPP' and 'Post-Processing' PPP mode.
+<p><a name="ppptracepos"><h4>3.12.10 Track Plot</h4></p>
+<p>
+You make like to track your rover position using Google Maps or Open StreetMap as a background map. Track plots can be produced with BNC in 'Realtime-PPP', 'Realtime-SPP' and 'Post-Processing' PPP mode.
 </p>
 <p>
@@ -1855,22 +1855,22 @@
 <br>
 <p><img src="IMG/screenshot32.png"/></p>
-<p><u>Figure 19:</u> Trace of positions from BNC with Google Maps in the background.</p>
-
-<p><a name="pppmap"><h4>3.12.10.1 Open Trace Map - optional</h4></p>
-<p>
-The 'Open Trace Map' button opens a windows showing a map according to options specified below.
-</p>
-
-<p><a name="pppmaptype"><h4>3.12.10.2 Google / OSM - mandatory if 'Open Trace Map' pushed</h4></p>
+<p><u>Figure 19:</u> Track of positions from BNC with Google Maps in the background.</p>
+
+<p><a name="pppmap"><h4>3.12.10.1 Open Track Plot - optional</h4></p>
+<p>
+The 'Track Plot' button opens a windows showing a map according to options specified below.
+</p>
+
+<p><a name="pppmaptype"><h4>3.12.10.2 Google / OSM - mandatory before pushing 'Track Plot'</h4></p>
 <p>
 Specify either 'Google' or 'OSM' as the background for your rover positions.
 </p>
 
-<p><a name="ppptrace"><h4>3.12.10.3 Trace - optional if 'Open Trace Map' pushed</h4></p>
+<p><a name="ppptrace"><h4>3.12.10.3 Trace - mandatory before pushing 'Track Plot'</h4></p>
 <p>
 Hit 'Trace' to plot each position as a single dot on the map. 
 </p>
 
-<p><a name="pppspeed"><h4>3.12.10.4 Speed - mandatory if 'Open Trace Map' pushed</h4></p>
+<p><a name="pppspeed"><h4>3.12.10.4 Speed - mandatory before pushing 'Trace Plot'</h4></p>
 <p>
 With BNC in PPP post-processing mode you can specify the speed of computations as appropriate for visualization. Note that you can adjust 'Speed' on-the-fly while BNC is processing your observatins.
