--- a/tools/doc/varobs/varobs.html      2017-02-22 17:02:51.700711314 +0000
+++ b/tools/doc/varobs/varobs.html      2017-02-22 17:04:54.082709938 +0000
@@ -12 +12 @@
-<BR><BR><A HREF="http://www.ap-i-net/skychart"http://www.ap-i-net/skychart</A></FONT></P>
+<BR><BR><A HREF="http://www.ap-i.net/skychart">http://www.ap-i.net/skychart</A></FONT></P>