Modify release note and CXX status

Author: AmrDeveloper

clang/docs/ReleaseNotes.rst

@@ -429,7 +429,7 @@ New Compiler Flags
   on versions older than C++20.
 
 - The ``-Warray-compare-cxx26`` warning has been added to warn about array comparison
-  starting from C++26, this warn is error by default.
+  starting from C++26, this warning is enabled as an error by default.
 
 Deprecated Compiler Flags
 -------------------------

clang/www/cxx_status.html

@@ -239,7 +239,7 @@ <h2 id="cxx26">C++2c implementation status</h2>
  <tr>
   <td>Remove Deprecated Array Comparisons from C++26</td>
   <td><a href="https://wg21.link/P2865R6">P2865R6</a></td>
-  <td class="none" align="center">Clang 20</td>
+  <td class="unreleased" align="center">Clang 20</td>
  </tr>
  <tr>
   <td>Structured Bindings can introduce a Pack</td>