[committed] libstdc++: Minor tweak to C++20 status docs

[Jonathan Wakely via Gcc-patches]

Pushed to trunk.

-- >8 --

The row for P1466R3 was missing the info on when it was implemented.

libstdc++-v3/ChangeLog:

        * doc/xml/manual/status_cxx2020.xml: Tweak P1466R3 status.
        * doc/html/manual/status.html: Regenerate.
---
 libstdc++-v3/doc/html/manual/status.html       | 2 +-
 libstdc++-v3/doc/xml/manual/status_cxx2020.xml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2020.xml 
b/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
index 6e560069cbc..d6359d50f42 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2020.xml
@@ -572,7 +572,7 @@ or any notes about the implementation.
         <link xmlns:xlink="http://www.w3.org/1999/xlink"; 
xlink:href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1466r3.html";>
         P1466R3 </link>
       </entry>
-      <entry/>
+      <entry> 11.1 (see Note 2) </entry>
       <entry> <code>__cpp_lib_chrono &gt;= 201907L</code> </entry>
     </row>
 
-- 
2.41.0