doc: clarify --help output for some optional arguments
authorPádraig Brady <P@draigBrady.com>
Mon, 30 Jan 2012 11:59:04 +0000 (11:59 +0000)
committerPádraig Brady <P@draigBrady.com>
Tue, 31 Jan 2012 12:53:45 +0000 (12:53 +0000)
commit02551d8a62d84b8788a8793de121c2f1e5212d63
tree3dfac9aa790454ceaae2794954fc5aeb932324a0
parent447b5d9320e22eed51cd64b8de766ccb1686f230
doc: clarify --help output for some optional arguments

* src/pr.c (usage): Fix the -S description to indicate
that the argument is optional for the short option.
* doc/coreutils.texi (pr invocation): Likewise.
* src/od.c (usage): Fix the -S description to indicate
that the argument is required for the short option.
Clarify -w takes an argument and that it is optional.
doc/coreutils.texi
src/od.c
src/pr.c