Correctly identify relative json pointer changelog section header

Author: Relequestual

relative-json-pointer.xml

@@ -328,7 +328,7 @@
             </t>
             <t>
                 <list style="hanging">
-                    <t hangText="draft-handrews-relative-json-pointer-03">
+                    <t hangText="draft-bhutton-relative-json-pointer-00">
                         <list style="symbols">
                             <t>Add array forward and backward index manipulation</t>
                         </list>