sway.5: remove mention of floating_scroll

It looks like floating_scroll was still in the sway(5) man page as a
remnant of the 0.x era. This just removes it from the man page since it
is no longer a valid command. Mouse bindings with Button4-7 can be used
instead

1 files changed, 0 insertions, 5 deletions

diff --git a/sway/sway.5.scd b/sway/sway.5.scd
index 128663cd..3ad91faf 100644
--- a/sway/sway.5.scd
+++ b/sway/sway.5.scd
@@ -536,11 +536,6 @@ The default colors are:
         windows, and right click to resize them. If _inverse_ is specified, left
         click is used for resizing and right click for moving.
 
-*floating_scroll* up|right|down|left [command]
-        Sets a command to be executed when the mouse wheel is scrolled in the
-        specified direction while holding the floating modifier. Resets the
-        command, when given no arguments.
-
 *focus_follows_mouse* yes|no|always
         If set to _yes_, moving your mouse over a window will focus that window. If
         set to _always_, the window under the cursor will always be focused, even