* lisp/simple.el (shell-command-on-region): Fix docstring.

* lisp/simple.el (shell-command-on-region): Mention REGION-NONCONTIGUOUS-P
in docstring (bug#41440)

* etc/NEWS: Better example for 'windmove-display-default-keybindings'.

1 files changed, 6 insertions, 1 deletions

diff --git a/lisp/simple.el b/lisp/simple.el
index 6d7600e414c..1555b376a36 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -3914,7 +3914,12 @@ is used for ERROR-BUFFER.
 
 Optional seventh arg DISPLAY-ERROR-BUFFER, if non-nil, means to
 display the error buffer if there were any errors.  When called
-interactively, this is t."
+interactively, this is t.
+
+Non-nil REGION-NONCONTIGUOUS-P means that the region is composed of
+noncontiguous pieces.  The most common example of this is a
+rectangular region, where the pieces are separated by newline
+characters."
   (interactive (let (string)
                  (unless (mark)
                    (user-error "The mark is not set now, so there is no region"))