1 files changed, 9 insertions, 0 deletions

diff --git a/sway/sway-output.5.scd b/sway/sway-output.5.scd
index 0f9fe208..b71e5744 100644
--- a/sway/sway-output.5.scd
+++ b/sway/sway-output.5.scd
@@ -148,6 +148,15 @@ must be separated by one space. For example:
         optimal max_render_time value may vary based on the parent compositor
         rendering timings.
 
+*output* <name> adaptive_sync on|off
+        Enables or disables adaptive synchronization (often referred to as Variable
+        Refresh Rate, or by the vendor-specific names FreeSync/G-Sync).
+
+        Adaptive sync allows clients to submit frames a little to late without
+        having to wait a whole refresh period to display it on screen. Enabling
+        adaptive sync can improve latency, but can cause flickering on some
+        hardware.
+
 # SEE ALSO
 
 *sway*(5) *sway-input*(5)