Using webrunner to view the URL file:
  
  http://www/~friendly/doc/awt.Button.html#top

causes webrunner to spew out warnings of the form.


Warning: Ignoring: net.www.html.Tag[hr] inside <pre> section
Warning: Ignoring: net.www.html.Tag[h2] inside <pre> section
Warning: Ignoring: net.www.html.Tag[h2] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dl] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dt] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dd] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dl] inside <pre> section
Warning: Ignoring: net.www.html.Tag[h2] inside <pre> section
Warning: Ignoring: net.www.html.Tag[h2] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dl] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dt] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dd] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dt] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dd] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dl] inside <pre> section
Warning: Ignoring: net.www.html.Tag[h2] inside <pre> section
Warning: Ignoring: net.www.html.Tag[h2] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dl] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dt] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dd] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dt] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dd] inside <pre> section
Warning: Ignoring: net.www.html.Tag[dt] inside <pre> section

[rt adds...]
Similarly, several URL's, such as .../oak.lang.Object.html cause
Warning (line 472): Missing </a> just noticed by </body>

I believe that this message, at least, is caused by the idiom
<a name="top">
which should probably be replaced by
<a name="top"></a>