Rename option to shell-command-dont-erase-buffer

Suggested by Clément Pit--Claudel in:
http://lists.gnu.org/archive/html/emacs-devel/2016-08/msg00487.html
* lisp/simple.el (shell-command-dont-erase-buffer):
(shell-command--save-pos-or-erase):
(shell-command--set-point-after-cmd):
(shell-command-on-region):
* doc/emacs/misc.texi (shell-command-dont-erase-buffer):
* etc/NEWS (Changes in Emacs 25.2):
Rename from shell-command-not-erase-buffer.

1 files changed, 2 insertions, 2 deletions

diff --git a/etc/NEWS b/etc/NEWS
index d30d1faf7ab..1290fa4b63c 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -60,12 +60,12 @@ affected by this, as SGI stopped supporting IRIX in December 2013.
 inferior shell with the buffer region as input.
 
 +++
-** The new user option 'shell-command-not-erase-buffer' controls
+** The new user option 'shell-command-dont-erase-buffer' controls
 if the output buffer is erased between shell commands; if non-nil,
 the output buffer is not erased; this variable also controls where
 to set the point in the output buffer: beginning of the output,
 end of the buffer or save the point.
-When 'shell-command-not-erase-buffer' is nil, the default value,
+When 'shell-command-dont-erase-buffer' is nil, the default value,
 the behaviour of 'shell-command', 'shell-command-on-region' and
 'async-shell-command' is as usual.