Fixed some doc comments

7 jobs for extrapolation_outflow_fix in 21 minutes and 48 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #520595
cuda11 docker
build-documentation

00:00:42

passed #520594
cuda11 docker
flake8-lint

00:00:07

passed #520592
docker
minimal-conda

00:00:41

passed #520590
win
minimal-windows

00:02:30

passed #520593
AVX cuda11 docker manual
pycodegen-integration

00:09:45

passed #520589
AVX cuda11 docker
tests-and-coverage

00:07:06

passed #520591
cuda11 docker
ubuntu

00:15:09