doc: Remove redundant sentence about modules being in C++20

As C++20 has already been published, we don't need to link to the draft
(which is now the C++23 draft anyway). And there's no need to say it's
part of the C++20 spec, or that there might be defect reports. That's
true for everything in C++20, so calling it out here just for Modules
isn't needed.

gcc/ChangeLog:

	* doc/invoke.texi (C++ Modules): Remove anachronism.

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 248ed53..b01ffab 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -34151,9 +34151,7 @@ provides a modular compilation system, intending to provide both
 faster builds and better library isolation.  The ``Merging Modules''
 paper @uref{https://wg21.link/p1103}, provides the easiest to read set
 of changes to the standard, although it does not capture later
-changes.  That specification is now part of C++20,
-@uref{git@@github.com:cplusplus/draft.git}, it is considered complete
-(there may be defect reports to come).
+changes.
 
 @emph{G++'s modules support is not complete.}  Other than bugs, the
 known missing pieces are: