Update description

Author: maud-lv

articles/azure-app-configuration/howto-timewindow-filter.md

@@ -30,23 +30,23 @@ In this article, you learn how to add and configure a time window filter for you
     :::image type="content" source="media/time-window-filters/add-timewindow-filter.png" alt-text="Screenshot of the Azure portal showing time window feature filter configuration.":::
 
 1. A time window filter includes a start time and/or an end time. Both **Start time** and **End time** checkboxes are checked by default.
-   - Setting a start time allows you to enable the feature flag on a specific date and time. A time window filter with no start time is active straight away. 
-   - Setting an end time allows you to disable the feature flag at a specific date and time. A time window filter with no end time remains active until you deactivate it.
+   - Setting a start time allows you to enable the feature flag on a specific date and time. A time window filter with no start time is active as soon as you save the feature filter details. 
+   - Setting an end time allows you to disable the feature flag at a specific date and time. A time window filter with no end time remains active until you disable it. 
 
-    Uncheck the end time and enter a start time a few minutes ahead of your current time to simply create a time window which begins shortly and never ends.
+    Uncheck the end time and enter a start time a few minutes ahead of your current time to schedule the *Beta* feature to be enabled automatically in a few minutes and never be disabled once enabled.
 
 1. A time zone is selected by default, based on your browser's current time zone. Optionally select another time zone.
 
-## Configure recurrence
+## Enable recurrence
 
-Recurrence allows you to define a repeating time window, ensuring that the feature flag is automatically activated and deactivated according to your specified schedule, such as during periods of low or high traffic. 
+Setting a time window recurrence allows you to define a repeating time window, ensuring that the feature flag is automatically activated and deactivated according to your specified schedule, such as during periods of low or high traffic. 
 
-1. Select the **Enable recurrence** checkbox to set up a recurring schedule for the feature flag. Choose a daily or weekly frequency, the specific days, and the expiration time.
+1. A recurring time window filter always has a start time and an end time. Enter a **Start time** and an **End time**, then select the **Enable recurrence** checkbox, and select the recurrence details, including a frequency and an expiration time.
+
+   In this example, we activate the *Beta* feature **Daily** from November 25, every night between 8:00 PM and 6:00 AM. You can alternatively select a weekly frequency and select a day of the week for the recurrence. We set an **expiration time** a few weeks later.
 
     :::image type="content" source="media/time-window-filters/add-timewindow-filter-recurrence.png" alt-text="Screenshot of the Azure portal showing feature filter recurrence.":::
 
-    > [!NOTE]
-    > Both start time and end time must be set to enable feature recurrence.
 
 1. Select **Add** to save the configuration of the time window filter and return to the **Edit feature flag** screen.