diff --git a/docs/CURRENT-STATE.md b/docs/CURRENT-STATE.md
index be09e5664..dd9b15cda 100644
--- a/docs/CURRENT-STATE.md
+++ b/docs/CURRENT-STATE.md
@@ -4363,6 +4363,9 @@ silent for five minutes are removed. Credits appear when the feed is used.
 coordinator, but it is not a user-visible Data Layers entry. Its visible entry
 point is the right-side `CONTEXT` chooser's `CONTACTS` mode.
 
+Contacts distance labels select metres or kilometres after rounding to the
+nearest metre, so a 999.5-metre contact displays as `1.0 km`, not `1000 m`.
+
 At global scale, ambient Radio cluster badges are hard-opacity shared-host
 entries: count/category updates and identity replacement do not run keyhole or
 enter/exit ramps. Shared collision, viewport rejection, allocation, and horizon