Reword the misspelled "squelch" noticed by Hermann Gaustere to say
"omit", which would sit better anyway.
Signed-off-by: Junio C Hamano <redacted>
--dangling::
--no-dangling::
Print objects that exist but that are never 'directly' used (default).
- `--no-dangling` can be used to squech this information from the output.
+ `--no-dangling` can be used to omit this information from the output.
--root::
Report root nodes.