If you want to include with your documentation pages that are not related to a Pascal identifier, you must use a Topic header. You can insert a Topic in a Package or in a Module. A Topic has a name, a short description and a long description. If a Topic appears in a Package it can also have Sub Topics after his long description.
Example: Topic example
1 Topic: UsingKeyboard -- Using the keyboard functions
2
3 To use the keyboard functions of the CRT unit, one...
4
5 Sub Topic: UsingShiftKey -- Using the shift key
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7 ...