Title should be
> Dt: Duct tape for your Unix pipes
^^^^> Dt: Duct tape for your Unix pipes
^^^^ Excuse me, is it "duct" or "duck" tape?
I mean sure, "duct tape" and "duck tape" are both fine. "Duct tape" is the more common name today. The older name is "duck tape" after the duck cloth under the adhesive.
As an aside: If you care about such things, make sure to read up on how today's common version became popular. A 51-year-old woman named Vesta Stoudt, mother of 8, mailed her idea for a better ammunition box seal to the president (who approved production) after her bosses didn't do anything with the suggestion.And on a completely unrelated note, one of the greater stories of quasi-forgotten sacrifice of a mother for her son is the story of a woman in 1850s travelling around 2,000 kilometres by foot, by horse, by any means to get her son enrolled into university, dying shortly after: her name was Maria Dmitrievna Mendeleeva, her son's name was Dmitri Ivanovich Mendeleev [3], that Mendeleev.
[1] https://en.wikipedia.org/wiki/Vesta_Stoudt
[2] https://hsm.stackexchange.com/a/13154
[3] https://chemaust.raci.org.au/article/julyaugust-2019/mother%...
The poster probably used the HN bookmarklet which sets the title automatically.