sh: it just works. You don’t need bash, zsh, fish, tcsh or anything else, just running sh will provide a shell environment.
sh: IT just works. Similar to the previous interpretation, but also stating that IT (Information Technology, which is meant to mean the IT department) just works with sh.
Some alternative , nerdy interpretations follow:
sh: it just works. You don’t needbash,zsh,fish,tcshor anything else, just runningshwill provide a shell environment.sh: IT just works. Similar to the previous interpretation, but also stating that IT (Information Technology, which is meant to mean the IT department) just works withsh.#!/bin/sh/itjustworks