Re: [groff] 02/11: [docs]: Update discussion of `ss` request.

> Tighten wording. Document conventional space width. Fully discuss Regarding the conventional space width, this patch added this parenthetical: > current font's space width (usually one-third em for Western scripts) But this claim is not reflected in the data for the fonts shipped with

Re: [groff] 03/03: doc/groff.texi: Revise discussion of `ce` request.

> +length and indentation, then break again regarding of the invoking > +control character. Temporary indentation is ignored. The count of s/regarding/regardless/