[update] Whats new

Author: serhiipylypchuk1991

docs/news/whats_new.md

@@ -12,18 +12,16 @@ If you are updating Event Calendar from an older version, check [Migration to ne
 
 Released on December Day, 2024
 
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 ### New functionality
 
-- An ability to create [custom views](guides/views.md/#custom-views) from all [built-in views](guides/views.md/#built-in-views)
+- An ability to create [custom views](guides/views.md/#custom-views) based on [built-in views](guides/views.md/#built-in-views)
 
 ### Updates
 
-- Improve UI for readonly calendars and events
+- Improve UI for readonly calendars and events. Use the [`config.highlightReadonly`](../../api/config/js_eventcalendar_config_config) property to manage highlighting the readonly events
 - Improve Calendar Info popup
 - Events lasting a few hours that span across 2 days are shown as all-day events
 
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 ## Version 2.2.8
 
 Released on November 29, 2024