Fixed some docstyle issues.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
6 jobs for master in 22 minutes and 32 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Test
passed #64988
test_enpt

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passed #64991
test_enpt_install

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passed #64989
test_styles

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passed #64990
test_urls

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  Deploy
passed #64992
pages

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passed pages:deploy

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