Documentation-update-process.md

@@ -37,6 +37,17 @@ When you save your changes version, GitHub automatically creates a fork (if it d
     * the edit-on-github link `_templates/sourcelink.html` to point to the `current` branch. ((**pkra:** this may be unnecessary, I think rtfd now adds it to the sidebar and this might not have any effect anymore))
     * the theme layout `_themes/sphinx-bootstrap/layout.html`: add the version-warning to the quick-links:
         * After `<li><strong>Quick links</strong></li>` insert `<li> <a class="btn btn-mini btn-success" href="http://docs.mathjax.org/">Newer version available!</a> </li>` (this may seem counter-intuitive, but `latest` is designed to be more up-to-date.
+    * Add canonical link to `vN.m-latest` branch theme layout.
+
+        <link rel="canonical" href="http://docs.mathjax.org/en/latest
+        {%- for word in pagename.split('/') -%}
+            {%- if word != 'index' -%}
+                {%- if word != '' -%}
+                    /{{ word }}
+                {%- endif -%}
+            {%- endif -%}
+        {%- endfor -%}
+        .html">
 1. Commit & push pack to github: `git commit -a -m "(log message about the new release branch)" && 
  git push origin "vN.m-latest"`.
 1. Commit & push pack to github: `git commit -a -m "(log message about version change)" &&