diff --git a/sway/sway.5.txt b/sway/sway.5.txt
index e403165f..f425cfe7 100644
--- a/sway/sway.5.txt
+++ b/sway/sway.5.txt
@@ -100,9 +100,10 @@ They are expected to be used with **bindsym** or at runtime through **swaymsg**(
 **layout** toggle split::
 	Cycles between available split layouts.
 
-**move** <left|right|up|down> <[px] px>::
+**move** <left|right|up|down> <[px]>::
 	Moves the focused container _left_, _right_, _up_, or _down_. If the window
-	is floating it moves it _px_ in that direction.
+	is floating it moves it _px_ in that direction, defaulting to 10. Tiled
+	containers are moved the same regardless of the _px_ argument.
 
 **move** <next|prev|first>::
 	Moving to _prev_ or _next_ swaps the container with its sibling in the same