more nil docs
authorAndy Wingo <wingo@pobox.com>
Fri, 16 Apr 2010 07:38:29 +0000 (09:38 +0200)
committerAndy Wingo <wingo@pobox.com>
Fri, 16 Apr 2010 08:36:04 +0000 (10:36 +0200)
commitbcbfc9400d660b0bf05104b399c1ad177669b456
treef28547df243fcdce39daa6ecf090409664dbbf29
parent3279b6b1f5a31883c94f1ca0adcdd4cb216269c0
more nil docs

* doc/ref/api-languages.texi (Nil): Be a bit more thorough, and
  positive.
doc/ref/api-languages.texi