Update date/time editing instructions (#1724)

Author: pwizla

docusaurus/docs/user-docs/content-manager/writing-content.md

@@ -24,7 +24,7 @@ To write or edit content:
 | Text        | Write your content in the textbox.                                                                                                                                                                                                                                                                                                                                        |
 | Rich text   | Write your content in the textbox. Formatting options are available in the top bar of the textbox, as well as a **Preview mode/Markdown mode** button to switch between modes. <br /><br /> 💡 The box can be expanded by clicking on **Expand** in the bottom bar. It displays side by side, at the same time, the textbox that you can edit and the preview.                |
 | Number      | Write your number in the textbox. Up and down arrows, displayed on the right of the box, allow to increase or decrease the current number indicated in the textbox.                                                                                                                                                                                                       |
-| Date        | 1. Click the date and/or time box. <br /> 2. Choose a date using the calendar and/or a time from the list.                                                                                                                                                                                                                                                                 |
+| Date        | 1. Click the date and/or time box. <br /> 2. Type the date and time or choose a date using the calendar and/or a time from the list. The calendar view fully supports keyboard-based navigation.
 | Boolean     | Click on **OFF** or **ON**.                                                                                                                                                                                                                                                                                                                                               |
 | Relation    | Choose an entry from the drop-down list. See [Managing relational fields](/user-docs/content-manager/managing-relational-fields.md) for more information.                                                                                                                                                                                                          |
 | Email       | Write a complete and valid email address.                                                                                                                                                                                                                                                                                                                                 |