diff --git a/doc/reference/clutter/clutter-docs.xml.in b/doc/reference/clutter/clutter-docs.xml.in
index b2e8c7388..7248ceb98 100644
--- a/doc/reference/clutter/clutter-docs.xml.in
+++ b/doc/reference/clutter/clutter-docs.xml.in
@@ -10,12 +10,15 @@
     <releaseinfo>for Clutter &version;</releaseinfo>
 
     <copyright>
-      <year>2006,2007,2008</year>
+      <year>2006</year>
+      <year>2007</year>
+      <year>2008</year>
       <holder>OpenedHand LTD</holder>
     </copyright>
 
     <copyright>
-      <year>2009, 2010</year>
+      <year>2009</year>
+      <year>2010</year>
       <holder>Intel Corporation</holder>
     </copyright>
 
diff --git a/doc/reference/cogl/cogl-docs.xml.in b/doc/reference/cogl/cogl-docs.xml.in
index fd47d4a67..e4fa0d8bb 100644
--- a/doc/reference/cogl/cogl-docs.xml.in
+++ b/doc/reference/cogl/cogl-docs.xml.in
@@ -16,6 +16,7 @@
 
     <copyright>
       <year>2009</year>
+      <year>2010</year>
       <holder>Intel Corporation</holder>
     </copyright>