Some doc for search-invisible

* doc/emacs/search.texi (Special Isearch): Mention invisible text.

* lisp/isearch.el (search-invisible): Doc fix.

* etc/NEWS: Related edit.

2 files changed, 10 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 833c089f107..9b6b370c452 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2014-02-20  Glenn Morris  <rgm@gnu.org>
+
+        * isearch.el (search-invisible): Doc fix.
+
 2014-02-20  W. Trevor King  <wking@tremily.us>  (tiny change)
 
         * term/xterm.el (xterm--version-handler): Adapt to xterm-280's output
diff --git a/lisp/isearch.el b/lisp/isearch.el
index e4611c29f65..a158c96c06d 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -137,6 +137,12 @@ When the value is `open', if the text matched is made invisible by
 an overlay having an `invisible' property and that overlay has a property
 `isearch-open-invisible', then incremental search will show the contents.
 \(This applies when using `outline.el' and `hideshow.el'.)
+
+To temporarily change the value for an active incremental search,
+use \\<isearch-mode-map>\\[isearch-toggle-invisible].
+
+See also the related option `isearch-hide-immediately'.
+
 See also `reveal-mode' if you want overlays to automatically be opened
 whenever point is in one of them."
   :type '(choice (const :tag "Match hidden text" t)