doc: weaken and extend the description of the -d option
authorGerhard Sittig <gerhard.sittig@gmx.net>
Thu, 11 Apr 2019 18:34:34 +0000 (20:34 +0200)
committerUwe Hermann <uwe@hermann-uwe.de>
Tue, 14 May 2019 18:06:07 +0000 (20:06 +0200)
commit77525a84a5ffc19ca0ff2989dc787d0c257248da
tree383c5a6f2e088a7dbd01088fa36d68435e35c005
parentb20ea789170c7bb52c54b23c0167992bceb9a330
doc: weaken and extend the description of the -d option

The software implementation supports automatic driver scans, while the
manpage claimed that -d was mandatory. Change the description, suggest
to specify -d for various reasons, but "allow" for the absence of the -d
option as well.
doc/sigrok-cli.1