diff --git a/code/API_definitions/device-roaming-status.yaml b/code/API_definitions/device-roaming-status.yaml
index 6dfa10c..6270cca 100644
--- a/code/API_definitions/device-roaming-status.yaml
+++ b/code/API_definitions/device-roaming-status.yaml
@@ -214,9 +214,8 @@ components:
 
     LastStatusTime:
       description: |
-        Last time that the associated device reachability status was updated.
+        The last time that the device roaming status was confirmed to be correct by the API provider. It might not be possible to provide the current status because, for example, the device may not be connected to any mobile network.
         It must follow [RFC 3339](https://datatracker.ietf.org/doc/html/rfc3339#section-5.6) and must have time zone.
-        Recommended format is yyyy-MM-dd'T'HH:mm:ss.SSSZ (i.e. which allows 2023-07-03T14:27:08.312+02:00 or 2023-07-03T12:27:08.312Z)
       type: string
       format: date-time
       example: "2024-02-20T10:41:38.657Z"