[Bug libstdc++/114336] Manual should document implementation-defined behaviour in C++20 and C++23

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114336

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #3)
> So I've removed c++23-lib from the blocker field

Doh, I mean I've removed c++20-lib from the Blocks field. I added c++23-lib.