__package_pip: corrected typo in man

.. by fully replacing it with a smaller sentence.
3 jobs for feature/__package_pip/extras in 1 minute and 4 seconds (queued for 9 seconds)
Status Job ID Name Coverage
  Test
passed #8087
pycodestyle

00:00:20

passed #8086
shellcheck

00:00:23

passed #8088
unit_tests

00:00:20