lua_next documentation

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The documents for 5.1 and 5.2 both show a note on inserting new elements during an iteration with "next"[1], even "pairs" links to the note. On the other hand there is no such note on usage of "lua_next", should this not also reference the note?

[1] http://www.lua.org/manual/5.1/manual.html#pdf-next

[2] http://www.lua.org/manual/5.1/manual.html#lua_next