\b Windows Help.
-\b Unix man page format.
+\b Unix \cw{man} page format.
-Several other formats have been planned (notably PostScript, PDF and
-Unix \c{info}), but the need for them has not yet been urgent.
+\b GNU \c{info} format.
+
+\b PostScript.
+
+\b PDF.
\H{intro-features} Features supported by Halibut