config doc: improve exit code listing

The possible reasons for exiting are now ordered by the exit code value.
While at it, rewrite the `can not write to the config file` to
`the config file cannot be written` to be grammatically correct and a
proper sentence.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2016-04-26 11:10:58 -07:00 committed by Junio C Hamano
parent 625efa9dec
commit 376eb604c2

View File

@ -58,10 +58,10 @@ that location (you can say '--local' but that is the default).
This command will fail with non-zero status upon error. Some exit
codes are:
- The config file is invalid (ret=3),
- can not write to the config file (ret=4),
- The section or key is invalid (ret=1),
- no section or name was provided (ret=2),
- the section or key is invalid (ret=1),
- the config file is invalid (ret=3),
- the config file cannot be written (ret=4),
- you try to unset an option which does not exist (ret=5),
- you try to unset/set an option for which multiple lines match (ret=5), or
- you try to use an invalid regexp (ret=6).