K 10
svn:author
V 3
0mp
K 8
svn:date
V 27
2020-08-21T09:48:00.941803Z
K 7
svn:log
V 272
Clean up spi.8

- Remove trailing whitespace
- Address igor and mandoc warnings
- Sort options
- Use macros consistently (e.g., Fl for flags, Dq for quoting, Bd for code
  blocks)
- Add a history section
- Fix incorrect use of macros in various places

MFC after:	2 weeks

END