[click_helper] Add docs to avoid Sphinx warnings

4 jobs for click-8 in 9 minutes and 56 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Build
passed #242922
docker
build_linux_37

00:07:36

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docker
build_linux_38

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intel macos
build_macos_intel_37

00:09:56

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passed #242921
intel macos
build_macos_intel_38

00:08:58

76.0%