Hello, In node ``Text symbols'' there are these two control words \textascenderwordmark and \textcapitalwordmark, which are by default undefined in LaTeX. I could not find anything about them in the Internet, except in the latexrefman project itself. I don't know what they are for.
On top of that the description for \textcompwordmark is quite unclear to me. I have read in the LaTeX2e user guide that it is to prevent some ligature --- which is mainly useful in German, but you can also achieve this effect by inserting a `{}' or `\relax'. Example: -\textcompwordmark- -{}- -\relax- {-}{-} etc. Furthermore, I think that the manual lacks the following information about ligatures: - if the input is in UTF-8, then one can also directly use the right symbols, – or — for -- or ---. That is probably what a xelatex user would do. - With xelatex engine ligatures are not enabled by default, so to get ---, ?`, -- and suchlikes working, you need \setmainfont[Ligatures=TeX]{SOME FONT} or \defaultfontfeatures{Mapping=tex-text} - Some fonts do not have the --, ---, and suchlikes ligature, and that is the raison d'être of macros like \textemdash. Maybe a separate node on ligatures is needed, and we could just refer to it in the ``Text symbols'' VBR, Vincent