Add swaybar protocol documentation

This adds swaybar-protocol.7.scd documenting the swaybar status line
protocol including some differences from the i3bar counterpart.

1 files changed, 3 insertions, 5 deletions

diff --git a/sway/sway-bar.5.scd b/sway/sway-bar.5.scd
index a3df1160..d53574aa 100644
--- a/sway/sway-bar.5.scd
+++ b/sway/sway-bar.5.scd
@@ -13,9 +13,8 @@ Sway allows configuring swaybar in the sway configuration file.
 *status_command* <status command>
         Executes the bar _status command_ with _sh -c_. Each line of text printed
         to stdout from this command will be displayed in the status area of the
-        bar. You may also use the i3bar JSON protocol:
-
-        https://i3wm.org/docs/i3bar-protocol.html
+        bar. You may also use swaybar's JSON status line protocol. See
+        *swaybar-protocol*(7) for more information on the protocol
 
         If running this command via IPC, you can disable a running status command by
         setting the command to a single dash: _swaybar bar bar-0 status\_command -_
@@ -202,5 +201,4 @@ must be defined in hex: _#RRGGBB_ or _#RRGGBBAA_.
 
 # SEE ALSO
 
-*sway*(5)
-
+*sway*(5) *swaybar-protocol*(7)