bug#55798: font-lock-fontify-syntactically-region uses point without initializing it.

[Richard Stallman]

[[[ To any NSA and FBI agents reading my email: please consider    ]]]
[[[ whether defending the US Constitution against all enemies,     ]]]
[[[ foreign or domestic, requires you to follow Snowden's example. ]]]

      > Point is at POS when this function returns.

That way of saying it could be confusing because it doesn't describe
an action.  It sounds like a coincidence.  Would this be clearer?

     This function finishes by moving point to POS.
-- 
Dr Richard Stallman (https://stallman.org)
Chief GNUisance of the GNU Project (https://gnu.org)
Founder, Free Software Foundation (https://fsf.org)
Internet Hall-of-Famer (https://internethalloffame.org)