Index: trunk/BNC/bnchelp.html
===================================================================
--- trunk/BNC/bnchelp.html	(revision 310)
+++ trunk/BNC/bnchelp.html	(revision 311)
@@ -247,5 +247,5 @@
 </p>
 <p>
-However, it may happen that public RINEX header skeleton files are not available, its contents is not up to date or you need to have additional/optional records in the RINEX header. For that BNC lets you introduce personal skeleton files that contain the header records you would like to see. You may derive a personal RINEX header skeleton file from the information given in an up to date sitelog. A file in the 'RINEX directory' with the 'RINEX skeleton extension' is interpreted by BNC as a personal RINEX header skeleton file for the affected stream.
+However, it may happen that public RINEX header skeleton files are not available, its contents is not up to date, or you need to have additional/optional records in the RINEX header. For that BNC lets you introduce personal skeleton files that contain the header records you would like to see. You may derive a personal RINEX header skeleton file from the information given in an up to date sitelog. A file in the 'RINEX directory' with the 'RINEX skeleton extension' is interpreted by BNC as a personal RINEX header skeleton file for the affected stream.
 </p>
 <p>
@@ -263,6 +263,6 @@
 Note the following conditions regarding personal RINEX header skeleton files:
 <ul>
-<li>If such a file appear appears in the 'RINEX directory', a probably existing public RINEX header skeleton file is ignored. The RINEX header is generated solely from the contents of the personal skeleton.</li>
-<li>They should contain <u>complete</u> header record of type</li>
+<li>If such a file appears in the 'RINEX directory', a corresponding public RINEX header skeleton file is ignored. The RINEX header is generated solely from the contents of the personal skeleton.</li>
+<li>Personal skeletons should contain complete header records of type</li>
 <br>&nbsp; &nbsp; &nbsp; RINEX VERSION / TYPE (first record)
 <br>&nbsp; &nbsp; &nbsp; MARKER NAME
@@ -273,5 +273,5 @@
 <br>&nbsp; &nbsp; &nbsp; ANTENNA: DELTA H/E/N
 <br>&nbsp; &nbsp; &nbsp; WAVELENGTH FACT L1/2
-<li>They should further contain <u>empty</u> header records of type</li>
+<li>They should further contain empty header records of type</li>
 <br>&nbsp; &nbsp; &nbsp; PGM / RUN BY / DATE
 <br>&nbsp; &nbsp; &nbsp; # / TYPES OF OBSERVATIONS