[gtk/matthiasc/for-master] scrollbar: Don't talk about steppers

[Matthias Clasen <matthiasc src gnome org>]

commit 88be92ceeea321db2b32832bb5c5ba2fe221f2b1
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 18 17:27:13 2020 -0500

    scrollbar: Don't talk about steppers
    
    There steppers were lost on the way from GtkRange
    to GtkScrollbar, so don't talk about them in the docs.

 gtk/gtkscrollbar.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/gtk/gtkscrollbar.c b/gtk/gtkscrollbar.c
index 14ba704ff7..f3d02f8bf8 100644
--- a/gtk/gtkscrollbar.c
+++ b/gtk/gtkscrollbar.c
@@ -52,8 +52,8 @@
  * #GtkAdjustment:page-size represents the size of the visible scrollable area.
  * The fields #GtkAdjustment:step-increment and #GtkAdjustment:page-increment
  * fields are added to or subtracted from the #GtkAdjustment:value when the user
- * asks to move by a step (using e.g. the cursor arrow keys or, if present, the
- * stepper buttons) or by a page (using e.g. the Page Down/Up keys).
+ * asks to move by a step (using e.g. the cursor arrow keys) or by a page (using
+ * e.g. the Page Down/Up keys).
  *
  * # CSS nodes
  *
@@ -71,10 +71,6 @@
  * The range node gets the style class .fine-tune added when the scrollbar is
  * in 'fine-tuning' mode.
  *
- * If steppers are enabled, they are represented by up to four additional
- * subnodes with name button. These get the style classes .up and .down to
- * indicate in which direction they are moving.
- *
  * Other style classes that may be added to scrollbars inside #GtkScrolledWindow
  * include the positional classes (.left, .right, .top, .bottom) and style
  * classes related to overlay scrolling (.overlay-indicator, .dragging, .hovering).