Enji Cooper 3bbc702ffb intro(3): fix markup
- Use `Em` with `.It` macro when referring to other libraries, instead of
  `Xr`.
- Use `.Em` instead of `.Xr` when referring to libraries.
- Remove commented out lines.

MFC after:	1 month
Reported by:	make manlint
Sponsored by:	Dell EMC Isilon
2017-03-23 05:26:44 +00:00
..
2017-03-19 17:52:46 +00:00
2017-03-19 17:52:46 +00:00
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2017-03-19 17:52:46 +00:00
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2015-06-13 19:20:56 +00:00
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