% \end{demo}
%
%
-% \subsection{The \env{mathenv} package alignment environments}
+% \subsection{The \package{mathenv} package alignment environments}
%
-% The \env{mathenv} package provides several environments for aligning
+% The \package{mathenv} package provides several environments for aligning
% equations in various ways. They're mainly provided as a demonstration of
% the table handling macros in \package{mdwtab}, so don't expect great
% things. If you want truly beautiful mathematics, use