Use @code instead of @var for a normal variable.
authorXue Fuqiao <xfq.free@gmail.com>
Tue, 29 Oct 2013 14:15:52 +0000 (22:15 +0800)
committerXue Fuqiao <xfq.free@gmail.com>
Tue, 29 Oct 2013 14:15:52 +0000 (22:15 +0800)
commitec6f52be4d80aa7e0f39812627ca961712fb3c43
treede9258fc24b6154b1760a7a654be6ee8d4444d4f
parent813b253439aca619a7b5e717a8f20f689d9f9c16
Use @code instead of @var for a normal variable.

* doc/lispref/display.texi (Button Buffer Commands): Use @code instead
  of @var for a normal variable.
doc/lispref/ChangeLog
doc/lispref/display.texi