One more reference to "FIFO" becomes "insertion"

specifications/xpath-functions-40/src/xpath-functions.xml

@@ -7565,7 +7565,7 @@ return <table>
                   all have a timezone, or all have no timezone.</p></note>
                </item>
 
-               <item><p><term>Fifo</term> (first-in, first-out) ordering maintains and delivers the
+               <item><p><term>Insertion</term> ordering maintains and delivers the
                entries in a map in the order they were added: new entries are added at the end. The detailed
                rules are determined by the <code>map:put</code> function.</p></item>
             </ulist>