entity_namecheck: doc comment: include space as allowed character

The helper function valid_char already allows it but
the doc comment was out of date.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9879
This commit is contained in:
Christian Schwarz 2020-01-24 06:11:54 +01:00 committed by Brian Behlendorf
parent 603059e41a
commit 3aea3c9d54