[m-rev.] diff: fix bug #290

[Julien Fischer]

Fix bug #290.

doc/reference_manual.texi:
     Do not precede the input command with a comment containing the vim
     modeline.  (This was causing the comment containing the modeline
     to appear on the title page of the PDF version.)

Julien.

diff --git a/doc/reference_manual.texi b/doc/reference_manual.texi
index 98686df..e242558 100644
--- a/doc/reference_manual.texi
+++ b/doc/reference_manual.texi
@@ -1,5 +1,5 @@
- at c vim: expandtab
  \input texinfo
+ at c vim: expandtab
  @setfilename mercury_ref.info
  @settitle The Mercury Language Reference Manual