diff --git a/docs/url-examples.md b/docs/url-examples.md
index 35d3f55fec..322877e46e 100644
--- a/docs/url-examples.md
+++ b/docs/url-examples.md
@@ -297,7 +297,7 @@ curl http://<vmselect>:8481/select/0/prometheus/api/v1/labels
 
 </div>
 
-By default, VictoriaMetrics returns labels seen during the last day starting at 00:00 UTC. An arbitrary time range can be set via `start` and `end` query args.
+By default, VictoriaMetrics returns labels seen during the last day starting at 00:00 UTC. An arbitrary time range can be set via [`start` and `end` query args](https://docs.victoriametrics.com/#timestamp-formats).
 The specified `start..end` time range is rounded to day granularity because of performance optimization concerns.
 
 Additional information: