diff --git a/reference/dom/domnamednodemap.xml b/reference/dom/domnamednodemap.xml
index 789c0f2e24..51f3fb44dd 100644
--- a/reference/dom/domnamednodemap.xml
+++ b/reference/dom/domnamednodemap.xml
@@ -38,6 +38,8 @@ Remove me once you perform substitutions
  
      <oointerface>
       <interfacename>Traversable</interfacename>
+     </oointerface>
+     <oointerface>
       <interfacename>Countable</interfacename>
      </oointerface>
     </classsynopsisinfo>
diff --git a/reference/dom/domnodelist.xml b/reference/dom/domnodelist.xml
index ac3bd45afe..36edcc838d 100644
--- a/reference/dom/domnodelist.xml
+++ b/reference/dom/domnodelist.xml
@@ -38,6 +38,8 @@ Remove me once you perform substitutions
  
      <oointerface>
       <interfacename>Traversable</interfacename>
+     </oointerface>
+     <oointerface>
       <interfacename>Countable</interfacename>
      </oointerface>
     </classsynopsisinfo>