diff --git a/xep-0343.xml b/xep-0343.xml
index 34b4a0b5e..a34925f21 100644
--- a/xep-0343.xml
+++ b/xep-0343.xml
@@ -31,6 +31,12 @@
     <surname>Bavendiek</surname>
     <email>bavendiek@dbis.rwth-aachen.de</email>
   </author>
+  <revision>
+    <version>0.4</version>
+    <date>2024-03-08</date>
+    <initials>jp</initials>
+    <remark>Fix attribute name in "Syntax" section: 'port' was used while 'number' was used in examples and XML Schema. 'number' has been kept to match implementations in the wild.</remark>
+  </revision>
   <revision>
     <version>0.3.1</version>
     <date>2020-03-20</date>
@@ -165,7 +171,7 @@
         <th>Example</th>
       </tr>
       <tr>
-        <td>port</td>
+        <td>number</td>
         <td>A port number where the channel is to be contacted</td>
         <td>Port value in a=sctpmap line</td>
         <td>5000</td>