- remove crufty markup that's no longer needed to make the

  presentation work right (and didn't work anyway)
- fix minor typo

Doc/lib/libhtmlparser.tex

@@ -109,8 +109,8 @@ base class implementation does nothing.
 \begin{methoddesc}{handle_comment}{data}
 This method is called when a comment is encountered.  The
 \var{comment} argument is a string containing the text between the
-\samp{{-}{-}} and \samp{{-}{-}} delimiters, but not the delimiters
-themselves.  For example, the comment \samp{<!{-}{-}text{-}{-}>} will
+\samp{--} and \samp{--} delimiters, but not the delimiters
+themselves.  For example, the comment \samp{<!--text-->} will
 cause this method to be called with the argument \code{'text'}.  It is
 intended to be overridden by a derived class; the base class
 implementation does nothing.
@@ -132,7 +132,7 @@ is intended to be overridden by a derived class; the base class
 implementation does nothing.
 
 \note{The \class{HTMLParser} class uses the SGML syntactic rules for
-processing instruction.  An XHTML processing instruction using the
+processing instructions.  An XHTML processing instruction using the
 trailing \character{?} will cause the \character{?} to be included in
 \var{data}.}
 \end{methoddesc}