config-docs.txt

AnyDocsAnd
  [ AnyDocsSingle
      EnvDoc
        { envDocVars = "CONFIG_FILE" :| []
        , envDocDefault = Nothing
        , envDocMetavar = Just "FILE_PATH"
        , envDocHelp = Just "Path to the configuration file"
        }
  , AnyDocsSingle
      EnvDoc
        { envDocVars = "EXAMPLE" :| []
        , envDocDefault = Nothing
        , envDocMetavar = Just "BOOL"
        , envDocHelp = Just "Example of a yes/no switch"
        }
  ]