diff --git i/htdocs/gcc-11/changes.html w/htdocs/gcc-11/changes.html
index f457b7e7..e044d710 100644
--- i/htdocs/gcc-11/changes.html
+++ w/htdocs/gcc-11/changes.html
@@ -228,7 +228,8 @@ a work-in-progress.</p>
   <li>The default mode has been changed to <code>-std=gnu++17</code>.</li>
   <li>Several C++20 features have been implemented:
     <ul>
-      <li>the compiler now supports <code>consteval virtual</code> functions</li>
+      <li>the compiler now supports <code>consteval virtual</code>
+	functions</li>
       <li>P2082R1, Fixing CTAD for aggregates</li>
       <li>P0593R6, Pseudo-destructors end object lifetimes</li>
       <li>P1907R1, Inconsistencies with non-type template parameters (complete
@@ -236,6 +237,9 @@ a work-in-progress.</p>
       <li>P1975R0, Fixing the wording of parenthesized aggregate-initialization</li>
       <li>P1009R2, Array size deduction in <i>new-expression</i>s</li>
       <li>P1099R5, <code>using enum</code></li>
+      <li>Modules, Requires <code>-fmodules-ts</code> and some aspects
+      are incomplete.  Refer
+      to <a href="../projects/cxx-status.html#cxx20">C++ 20 Status</a>
     </ul>
   </li>
   <li>Several C++ Defect Reports have been resolved, e.g.:
diff --git i/htdocs/projects/cxx-status.html w/htdocs/projects/cxx-status.html
index 403d6740..d8e6d8f8 100644
--- i/htdocs/projects/cxx-status.html
+++ w/htdocs/projects/cxx-status.html
@@ -418,43 +418,65 @@
       <td> </td>
     </tr>
     <tr>
-      <td rowspan=10> Modules </td>
+      <td rowspan=10> Modules<br> </td>
       <td><a href="https://wg21.link/p1103r3">P1103R3</a></td>
-      <td rowspan="10" class="unsupported">No (<a href="../wiki/cxx-modules">Modules Wiki</a>) </td>
-      <td rowspan="10"> </td>
+      <td class="partial"><a href="../gcc-11/changes.html#cxx">11</a> (requires <code>-fmodules-ts</code>)<br>
+	(No Private Module Fragment,<br>
+	Parser-level Global Module Entity Merging,<br>
+	Global Module Implications of <code>extern "C/C++"</code>,<br>
+	or Partition-specific Definition Visibility) </td>
+      <td> <code>__cpp_modules &gt;= 201810L</code><br> (Date of p1103r3)</td>
     </tr>
     <tr>
-      <td><a href="https://wg21.link/p1766r1">P1766R1</a></td>
+      <td><a href="https://wg21.link/p1766r1">P1766R1</a> </td>
+      <td class="unsupported center"> No </td>
+      <td> </td>
     </tr>
     <tr>
       <td><a href="https://wg21.link/p1811r0">P1811R0</a></td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
-      <td><a href="https://wg21.link/p1703r1">P1703R1</a></td>
+      <td><a href="https://wg21.link/p1703r1">P1703R1</a> (superceded by p1857)</td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
       <!-- from Belfast -->
       <td><a href="https://wg21.link/p1874r1">P1874R1</a></td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
       <!-- from Belfast -->
       <td><a href="https://wg21.link/p1979r0">P1979R0</a></td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
       <!-- from Prague -->
       <td><a href="https://wg21.link/p1779r3">P1779R3</a></td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
       <!-- from Prague -->
       <td><a href="https://wg21.link/p1857r3">P1857R3</a></td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
       <!-- from Prague -->
       <td><a href="https://wg21.link/p2115r0">P2115R0</a></td>
+      <td class="supported center"><a href="../gcc-11/changes.html#cxx">11</a></td>
+      <td> </td>
     </tr>
     <tr>
       <!-- from Prague -->
       <td><a href="https://wg21.link/p1815r2">P1815R2</a></td>
+      <td class="unsupported center"> No </td>
+      <td> </td>
     </tr>
     <tr>
       <td> Coroutines </td>
@@ -887,16 +909,16 @@
     <tr>
       <td> Coroutines </td>
       <td><a href="https://wg21.link/n4649">N4649</a></td>
-      <td class="unsupported"> <a href="https://gcc.gnu.org/wiki/cxx-coroutines">In progress</a> </td>
-      <td></td>
-      <td></td>
+      <td class="supported"> <a href="../gcc-10/changes.html#cxx">10</a> </td>
+      <td>-fcoroutines</td>
+      <td>__cpp_impl_coroutine &gt;= 201902L</td>
     </tr>
     <tr>
       <td> Modules </td>
       <td><a href="https://wg21.link/n4720">N4720</a></td>
-      <td class="unsupported"> <a href="https://gcc.gnu.org/wiki/cxx-modules">In progress</a> </td>
-      <td></td>
-      <td></td>
+      <td class="supported"> <a href="../gcc-11/changes.html#cxx">11</a> </td>
+      <td>-fmodules-ts</td>
+      <td>__cpp_modules &gt;= 201810L</td>
     </tr>
   </table>