Index: trunk/BNC/bnchelp.html
===================================================================
--- trunk/BNC/bnchelp.html	(revision 311)
+++ trunk/BNC/bnchelp.html	(revision 312)
@@ -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.
+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>
@@ -277,5 +277,5 @@
 <br>&nbsp; &nbsp; &nbsp; # / TYPES OF OBSERVATIONS
 <br>&nbsp; &nbsp; &nbsp; TIME OF FIRST OBS
-<br>The existence of these empty records force BNC to include such lines in the final RINEX file header together with an additional
+<br>The existence of these empty records lead BNC to include such lines in the final RINEX file header together with an additional
 <br>&nbsp; &nbsp; &nbsp; COMMENT 
 <br>line quoting the source of the stream.
