After invoking help via a describe- command, invoke casual-help-tmenu using the binding C-o (or your binding of preference).
The following sections are offered in the menu:
Navigation commands with the document.
Navigate history of help invocations.
Navigate to different references in the help buffer.
Get help for different Elisp types.
If available, then open this help topic in Info.
Show the Elisp source. If the help displayed is for a customizable variable, then show a customize menu item.
The menu casual-help-settings-tmenu provides access to different help-mode settings.
By enabling “u Use Unicode Symbols” from the Settings menu, Casual Help will use Unicode symbols as appropriate in its menus.
For more info on using Unicode symbols, please refer to UX Conventions.