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Clarify the help message for svnmucc PUT on how to get the file contents from
stdin.

Just using "-" causes getopt to give an unhelpful error message.

Discussed on users@ [1] and dev@ [2] and the actual message was suggested by
hartmannathan.

* subversion/svnmucc/svnmucc.c
  (help): Clarify help text for PUT

[1] https://lists.apache.org/thread/dxyklzf39dh2oov1kh6rp9csc4h5rxxh
[2] https://lists.apache.org/thread/l7x22yp6kb71qlv3rn8tfmcrc5hk73r4



git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1914222 13f79535-47bb-0310-9956-ffa450edef68
1 file changed