doc: make horizontal scrolling a separate section

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/doc/scrolling.dox b/doc/scrolling.dox
index e73ba894638ee2df62d0bc7509670f968ef9a2c1..1ecd0333a2636550b47283cc2d22159bf93206d1 100644 (file)
--- a/doc/scrolling.dox
+++ b/doc/scrolling.dox
@@ -18,6 +18,8 @@ libinput_device_config_scroll_set_method() for documentation on how to
 switch methods and libinput_device_config_scroll_get_methods() for
 documentation on how to query a device for available scroll methods.
 
+@section horizontal_scrolling Horizontal scrolling
+
 Scroll movements provide vertical and horizontal directions, each
 scroll event contains both directions where applicable, see
 libinput_event_pointer_get_axis_value(). libinput does not provide separate