mandoc: punct.in:1:5: STYLE: Mdocdate missing: Dd May
mandoc: punct.in:9:8: STYLE: no blank before trailing delimiter: Fn sin.
mandoc: punct.in:11:12: STYLE: no blank before trailing delimiter: Fa y:
mandoc: punct.in:13:18: STYLE: no blank before trailing delimiter: Ft float:
mandoc: punct.in: STYLE: RCS id missing