Box doesn't look good as it should/could. In groff, it looks perfect.
MWE:
.PP
Et nisi repellat distinctio.
Incidunt in quia sed error recusandae accusantium.
Voluptatem id
.BX molestiae
esse delectus laborum nisi.
.PP
Voluptatem id molestiae esse delectus laborum nisi.
Et nisi repellat distinctio.
The edges around the text between .B1 and .B2 are also not "precisely" glued—but more precise than in .BX.
Box doesn't look good as it should/could. In groff, it looks perfect.
MWE:
The edges around the text between
.B1
and.B2
are also not "precisely" glued—but more precise than in.BX
.