Minor manual nitpick

[Sergey Zakharchenko <doublef.mobile@...>]

Hello,

Noticed this when browsing latest commits...

https://github.com/lua/lua/blob/af6d9f31165a13c34c0601f37ca5a67c365d1d01/manual/manual.of#L1798

> (depending on internal cashing details).

Those should be caching, not cashing, details, right?

Best regards,

-- 
DoubleF