update acknowledgements

spec.html

@@ -6014,32 +6014,27 @@ <h2>Acknowledgments</h2>
         <a href="https://www.w3.org/TR/MathML3/appendixe.html">appendix E</a>
         of [[MathML3]] for the people that contributed to that specification.
       </p>
-      <p>We would like to thank the people who, through their input and
-        feedback on public communication channels, have helped us with the
-        creation of this specification:
-        André Greiner-Petter,
-        Anne van Kesteren,
-        Boris Zbarsky,
-        Brian Smith,
+      <p>MathML Core was initially developed by the MathML Community Group, and
+	then by the Math Working Group. Working Group or Community Group
+	members who regularly participated to MathML
+        Core meetings during the development of this specification:
+        Brian Kardell,
+        Bruce Miller,
         Daniel Marques,
         David Carlisle,
+        David Farmer,
         Deyan Ginev,
-        Elika Etemad,
-        Emilio Cobos Álvarez,
-        ExE Boss,
-        Ian Kilpatrick,
-        Koji Ishii,
-        L. David Baron,
-        Michael Kohlhase,
-        Michael Smith,
+        Frédéric Wang,
+	Louis Mahler,
         Moritz Schubotz,
         Murray Sargent,
-        Ryosuke Niwa,
-        Sergey Malkin,
-        Tab Atkins Jr.,
-        Viktor Yaffle and
-        frankvel.
+        Neil Soiffer,
+        Patrick Ion,
+        Rob Buis,
+        Steve Noble and
+        Sam Dooley.
       </p>
+
       <p>In addition, we would like to extend special thanks to
         Brian Kardell,
         Neil Soiffer and
@@ -6054,21 +6049,28 @@ <h2>Acknowledgments</h2>
         repositories and we are grateful to the Mozilla and WebKit
         contributors.
       </p>
-      <p>Community Group members who have regularly participated to MathML
-        Core meetings during the development of this specification:
-        Brian Kardell,
-        Bruce Miller,
-        David Carlisle,
-        Murray Sargent,
-        Frédéric Wang,
-        Neil Soiffer (Chair),
-        Patrick Ion,
-        Rob Buis,
-        David Farmer,
-        Steve Noble,
-        Daniel Marques,
-        Sam Dooley.
+      <p>We would like to thank the people who, through their input and
+        feedback on public communication channels, have helped us with the
+        creation of this specification:
+        André Greiner-Petter,
+        Anne van Kesteren,
+        Boris Zbarsky,
+        Brian Smith,
+        Elika Etemad,
+        Emilio Cobos Álvarez,
+        ExE Boss,
+        Ian Kilpatrick,
+        Koji Ishii,
+        L. David Baron,
+        Michael Kohlhase,
+        Michael Smith,
+        Ryosuke Niwa,
+        Sergey Malkin,
+        Tab Atkins Jr.,
+        Viktor Yaffle and
+        frankvel.
       </p>
+
     </section>
     <section class="appendix informative">
       <h2>Security Considerations</h2>