Refine documentation of `looking-back'.
authorXue Fuqiao <xfq.free@gmail.com>
Sun, 29 Sep 2013 06:16:45 +0000 (14:16 +0800)
committerXue Fuqiao <xfq.free@gmail.com>
Sun, 29 Sep 2013 06:16:45 +0000 (14:16 +0800)
commit6cfe977d9f4cc0ac1321ef25a18c4f2a7d5fb9b1
tree8d4045e2b31196aca411eebdaf194a61e2fca38b
parent4ec3c26861690141a17134cba95315353573c8b6
Refine documentation of `looking-back'.

* lisp/subr.el (looking-back): Do not recommend using looking-back.  (bug#5689)
* doc/lispref/searching.texi (Regexp Search): Refine.
doc/lispref/ChangeLog
doc/lispref/searching.texi
lisp/ChangeLog
lisp/subr.el