(my-mark-marker, allout-isearch-prior-pos, allout-unprotected,

(my-mark-marker, allout-isearch-prior-pos, allout-unprotected,
allout-undo-aggregation, allout-snug-back, allout-post-command-business,
allout-flag-region, isearch-reenable-font-lock, allout-yank,
allout-insert-latex-header, allout-insert-latex-trailer,
allout-latex-verbatim-quote-curr-line, allout-latexify-exposed,
allout-latex-verb-quote): Fix typos in docstrings.
(allout-enwrap-isearch, regexp-sans-escapes): Doc fix.
(allout-unprotected, allout-prefix-data): Improve argument/docstring
consistency.
(allout-chart-subtree): Fix argument spec.
(allout-open-topic): Rename `use_sib_bullet' argument to `use-sib-bullet'.
Doc fix.