doc: fix length of underlined section-title

In AsciiDoc, it is OK to say:

   this is my title
   -------------------------

but AsciiDoctor is more strict. Let's match the underline to
the title (which also makes the source prettier to read).
The output from AsciiDoc is the same either way.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2015-05-13 00:58:29 -04:00 committed by Junio C Hamano
parent 5a8a19e903
commit a367b8699d

View File

@ -600,7 +600,7 @@ be removed from the branch.
See `filemodify` above for a detailed description of `<path>`.
`filecopy`
^^^^^^^^^^^^
^^^^^^^^^^
Recursively copies an existing file or subdirectory to a different
location within the branch. The existing file or directory must
exist. If the destination exists it will be completely replaced