doc: fix typo

3 jobs for !33 with python-test in 23 minutes and 8 seconds (queued for 6 seconds)
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Status Job ID Name Coverage
  Build
passed #1462502
build

00:08:21

 
  Deploy
passed #1462503
linux
check_linux

00:10:50

passed #1462504
simgrid

00:03:55