view doc/common.txt @ 10236:49a8625b8cac

shrink-revlog: help/doc tweaks

- make it look right in 'hg help extensions'
- clarify --revlog option
- add a main program to tell users this is no longer a standalone script

.. Common link and substitution definitions.

.. |hg(1)| replace:: **hg**\ (1)
.. _hg(1): hg.1.html
.. |hgrc(5)| replace:: **hgrc**\ (5)
.. _hgrc(5): hgrc.5.html
.. |hgignore(5)| replace:: **hgignore**\ (5)
.. _hgignore(5): hgignore.5.html