* doc/groff.texinfo: Fix syntax error in documentation of \z.
5ed6fb00a4f1bd7896e80f384cac5519d1932a92
Merge " * doc/groff.texinfo: Fix syntax error in documentation of \z. 5ed6fb00a4f1bd7896e80f384cac5519d1932a92" into distrotech-groff