Clarify trial license date filter text

Author: chrisda

defender-office-365/threat-explorer-real-time-detections-about.md

@@ -113,7 +113,7 @@ Threat Explorer and Real-time detections contain the following elements:
   :::image type="content" source="media/te-rtd-date-filter.png" alt-text="Screenshot of the date filter used in Threat Explorer and Real-time detections in the Defender portal." lightbox="media/te-rtd-date-filter.png":::
 
   > [!TIP]
-  > Users with trial license assigned to them can filter only on 15 day range in the Date/time filter.
+  > Users with trial licenses assigned can filter only within the last 15 days.
   
 - **Property filters (queries)**: Filter the results in the view by the available message, file, or threat properties. The available filterable properties depend on the view. Some properties are available in many views, while other properties are limited to a specific view.