diff --git a/html-aam/index.html b/html-aam/index.html
index 6343d6830..25bc65fa8 100644
--- a/html-aam/index.html
+++ b/html-aam/index.html
@@ -2278,7 +2278,7 @@ <h4 id="el-fieldset">`fieldset`</h4>
               <td>
                 <div class="role"><span class="type">Role:</span> Use WAI-ARIA mapping</div>
                 <div class="relations"><span class="type">Relations:</span> 
-                  `IA2_RELATION_LABELLED_BY` with the first instance of child <a href="#el-legend">`legend`</a> element that is not hidden
+                  `IA2_RELATION_LABELLED_BY` with the first instance of a rendered child <a href="#el-legend">`legend`</a> element
                 </div>
               </td>
             </tr>
@@ -2294,7 +2294,7 @@ <h4 id="el-fieldset">`fieldset`</h4>
               <th><a href="https://gnome.pages.gitlab.gnome.org/atk/">ATK</a></th>
               <td>
                 <div class="role"><span class="type">Role:</span> Use WAI-ARIA mapping</div>
-                <div class="relations"><span class="type">Relations:</span> `ATK_RELATION_LABELLED_BY` with first instance of child <a href="#el-legend">`legend`</a> element</div>
+                <div class="relations"><span class="type">Relations:</span> `ATK_RELATION_LABELLED_BY` with first instance of a rendered child <a href="#el-legend">`legend`</a> element</div>
               </td>
             </tr>
             <tr>
@@ -2303,7 +2303,7 @@ <h4 id="el-fieldset">`fieldset`</h4>
                 <div class="role"><span class="type">Role:</span> Use WAI-ARIA mapping</div>
                 <div class="subrole"><span class="type">AXSubrole:</span> `AXFieldset`</div>
                 <div class="roledesc">
-                  <div class="role-namefrom"><strong>AXDescription:</strong> value from child <a href="#el-legend">`legend`</a> subtree</div>
+                  <div class="role-namefrom"><strong>AXDescription:</strong> value from the first instance of a rendered child <a href="#el-legend">`legend`</a> element</div>
                 </div>
               </td>
             </tr>
@@ -6945,7 +6945,7 @@ <h4 id="el-table">`table`</h4>
               </th>
               <td>
                 <div class="role">Use WAI-ARIA mapping</div>
-                <div class="relations"><span class="type">Relations:</span> `IA2_RELATION_LABELLED_BY` with first instance of child <a href="#el-caption">`caption`</a> element</div>
+                <div class="relations"><span class="type">Relations:</span> `IA2_RELATION_LABELLED_BY` with first instance of a rendered child <a href="#el-caption">`caption`</a> element</div>
               </td>
             </tr>
             <tr>
@@ -6958,14 +6958,14 @@ <h4 id="el-table">`table`</h4>
               <th><a href="https://gnome.pages.gitlab.gnome.org/atk/">ATK</a></th>
               <td>
                 <div class="role">Use WAI-ARIA mapping</div>
-                <div class="relations"><span class="type">Relations:</span> `ATK_RELATION_LABELLED_BY` with first instance of child <a href="#el-caption">`caption`</a> element that is not hidden</div>
+                <div class="relations"><span class="type">Relations:</span> `ATK_RELATION_LABELLED_BY` with first instance of a rendered child <a href="#el-caption">`caption`</a> element</div>
               </td>
             </tr>
             <tr>
               <th><a href="https://developer.apple.com/reference/appkit/nsaccessibility">AX</a></th>
               <td>
                 <div class="role">Use WAI-ARIA mapping</div>
-                <div class="role-namefrom"><strong>AXDescription:</strong> value from the first instance of child <a href="#el-caption">`caption`</a> element that is not hidden</div>
+                <div class="role-namefrom"><strong>AXDescription:</strong> value from the first instance of a rendered child <a href="#el-caption">`caption`</a> element</div>
               </td>
             </tr>
             <!-- <th><a href="#accessible-name-and-description-computation">Naming Algorithm</a></th> -->