diff --git a/docs/CURRENT-STATE.md b/docs/CURRENT-STATE.md
index 7543cb4f0..f171806e0 100644
--- a/docs/CURRENT-STATE.md
+++ b/docs/CURRENT-STATE.md
@@ -4082,7 +4082,8 @@ The layer holds continuous render only while a route is drawn (the dashes
 animate). Disable clears all state.
 
 Route distance labels round to the nearest ten metres before selecting the
-unit, so 995 metres and above display as `1.0 km` rather than `1000 m`.
+unit, switching to kilometres at 995 metres; a 996-metre leg displays as
+`1.0 km` rather than `1000 m`.
 
 **Keys needed: none.** Directions works on a keyless boot, and the layer is off
 until the operator turns it on.