evolve: update docstring for mergeusers()

8 jobs for topic/default/docstring-update in 6 minutes and 17 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed checks-py2 #111035

00:01:22

passed checks-py3 #111036

00:01:23

passed doc #111041

00:00:48

manual pytype #111034
allowed to fail manual
passed tests-py2-cext #111037

00:03:20

passed tests-py2-pure #111038

00:02:59

passed tests-py3-cext #111039

00:06:16

passed tests-py3-pure #111040

00:06:07