Rename some mwheel options, for consistency

* lisp/mwheel.el (mouse-wheel-tilt-scroll)
(mouse-wheel-flip-direction): Rename from mwheel-tilt-scroll-p,
mwheel-flip-direction.
(mwheel-scroll): Update for option renaming.
* doc/emacs/frames.texi (Mouse Commands):
Update for option renaming.

3 files changed, 13 insertions, 13 deletions

diff --git a/doc/emacs/frames.texi b/doc/emacs/frames.texi
index 17f6f35a8a3..11611e73516 100644
--- a/doc/emacs/frames.texi
+++ b/doc/emacs/frames.texi
@@ -207,13 +207,13 @@ buffers are scrolled.  The variable
 @code{mouse-wheel-progressive-speed} determines whether the scroll
 speed is linked to how fast you move the wheel.
 
-@vindex mwheel-tilt-scroll-p
-@vindex mwheel-flip-direction
+@vindex mouse-wheel-tilt-scroll
+@vindex mouse-wheel-flip-direction
 Emacs can also support horizontal scrolling if your mouse's wheel can
 be tilted.  This feature is off by default; the variable
-@code{mwheel-tilt-scroll-p} turns it on.  If you'd like to reverse the
-direction of horizontal scrolling, customize the variable
-@code{mwheel-flip-direction} to a non-@code{nil} value.
+@code{mouse-wheel-tilt-scroll} turns it on.  If you'd like to reverse
+the direction of horizontal scrolling, customize the variable
+@code{mouse-wheel-flip-direction} to a non-@code{nil} value.
 
 
 @node Word and Line Mouse
diff --git a/etc/NEWS b/etc/NEWS
index cb4048dee4a..eded00e6554 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -431,9 +431,9 @@ always restricting the margin to a quarter of the window.
 
 +++
 ** Emacs can scroll horizontally using mouse, touchpad, and trackbar.
-You can enable this by customizing 'mwheel-tilt-scroll-p'.  If you
+You can enable this by customizing 'mouse-wheel-tilt-scroll'.  If you
 want to reverse the direction of the scroll, customize
-'mwheel-flip-direction'.
+'mouse-wheel-flip-direction'.
 
 +++
 ** The default GnuTLS priority string now includes %DUMBFW.
diff --git a/lisp/mwheel.el b/lisp/mwheel.el
index 9718ab87d39..7107d64aa1a 100644
--- a/lisp/mwheel.el
+++ b/lisp/mwheel.el
@@ -255,13 +255,13 @@ non-Windows systems."
                    ;; Make sure we do indeed scroll to the end of the buffer.
                    (end-of-buffer (while t (funcall mwheel-scroll-up-function)))))
                 ((eq button mouse-wheel-left-event) ; for tilt scroll
-                 (when mwheel-tilt-scroll-p
-                   (funcall (if mwheel-flip-direction
+                 (when mouse-wheel-tilt-scroll
+                   (funcall (if mouse-wheel-flip-direction
                                 mwheel-scroll-right-function
                               mwheel-scroll-left-function) amt)))
                 ((eq button mouse-wheel-right-event) ; for tilt scroll
-                 (when mwheel-tilt-scroll-p
-                   (funcall (if mwheel-flip-direction
+                 (when mouse-wheel-tilt-scroll
+                   (funcall (if mouse-wheel-flip-direction
                                 mwheel-scroll-left-function
                               mwheel-scroll-right-function) amt)))
                 (t (error "Bad binding in mwheel-scroll"))))
@@ -324,13 +324,13 @@ the mode if ARG is omitted or nil."
 
 ;;; For tilt-scroll
 ;;;
-(defcustom mwheel-tilt-scroll-p nil
+(defcustom mouse-wheel-tilt-scroll nil
   "Enable scroll using tilting mouse wheel."
   :group 'mouse
   :type 'boolean
   :version "26.1")
 
-(defcustom mwheel-flip-direction nil
+(defcustom mouse-wheel-flip-direction nil
   "Swap direction of 'wheel-right and 'wheel-left."
   :group 'mouse
   :type 'boolean