The "test-all-help" command:

Usage: fossil test-all-help ?OPTIONS?

Show help text for commands and pages. Useful for proof-reading. Defaults to just the CLI commands. Specify --www to see only the web pages, or --everything to see both commands and pages.

Options:

-a|--aliases
Show aliases.
-e|--everything
Show all commands and pages. Omit aliases to avoid duplicates.
-h|--html
Transform output to HTML.
-o|--options
Show global options.
-r|--raw
No output formatting.
-s|--settings
Show settings.
-t|--test
Include test- commands.
-w|--www
Show WWW pages.