LINE_LENGTH: 70

**********
Format known and custom sections.

Args:
    x: Existing parameter.

Todo:
    Keep this custom section as prose, not as an Args item with the description pulled onto the header line.

**********
Format known and custom sections.

Args:
    x: Existing parameter.

Todo:
    Keep this custom section as prose, not as an Args item with the
    description pulled onto the header line.
