Document `border csd`

1 files changed, 6 insertions, 5 deletions

diff --git a/sway/sway.5.scd b/sway/sway.5.scd
index 67cc1cb1..3a760d01 100644
--- a/sway/sway.5.scd
+++ b/sway/sway.5.scd
@@ -87,14 +87,15 @@ The following commands may only be used in the configuration file.
 The following commands cannot be used directly in the configuration file.
 They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
 
-*border* normal|pixel [<n>]
+*border* none|normal|csd|pixel [<n>]
         Set border style for focused window. _normal_ includes a border of
         thickness _n_ and a title bar. _pixel_ is a border without title bar _n_
-        pixels thick. Default is _normal_ with border thickness 2.
+        pixels thick. Default is _normal_ with border thickness 2. _csd_ is short
+        for client-side-decorations, which allows the client to draw its own
+        decorations.
 
-*border* none|toggle
-        Set border style for focused window to _none_ or _toggle_ between the
-        available border styles: _normal_, _pixel_, _none_.
+*border* toggle
+        Cycles through the available border styles.
 
 *exit*
         Exit sway and end your Wayland session.