doc: fix misuse of @xref
commit2bacbb871b9dd05362405cf2ceedb32a0f6d14e2
authorEric Blake <eblake@redhat.com>
Sat, 1 Sep 2012 17:46:38 +0000 (1 10:46 -0700)
committerGary V. Vaughan <gary@gnu.org>
Wed, 18 Sep 2013 13:53:32 +0000 (18 20:53 +0700)
treeb623c7428f98798fd7ddad9d74b8f105a6eeee5c
parent390d259efe8e1c7e4b6babb4738fef7427416857
doc: fix misuse of @xref

Texinfo states that @xref must start a sentence.
* doc/m4.texinfo (Inhibiting Invocation): Reword.

Signed-off-by: Eric Blake <eblake@redhat.com>
doc/m4.texi