diff --git a/guidelines/sc/22/accessible-authentication-minimum.html b/guidelines/sc/22/accessible-authentication-minimum.html
index 150b65fef0..b5da846222 100644
--- a/guidelines/sc/22/accessible-authentication-minimum.html
+++ b/guidelines/sc/22/accessible-authentication-minimum.html
@@ -19,10 +19,10 @@ <h4>Accessible Authentication (Minimum)</h4>
 
     <p class="note">"Object recognition" and "Personal content" may be represented by images, video, or audio.</p>
     <div class="note">Examples of mechanisms that satisfy this criterion include:
-        <ol>
+        <ul>
             <li>support for password entry by password managers to reduce memory need, and</li>
             <li>copy and paste to reduce the cognitive burden of re-typing.</li>
-        </ol>
+        </ul>
     </div>
     
  </section>
diff --git a/guidelines/terms/20/changes-of-context.html b/guidelines/terms/20/changes-of-context.html
index b57e76b901..c9045bf931 100644
--- a/guidelines/terms/20/changes-of-context.html
+++ b/guidelines/terms/20/changes-of-context.html
@@ -7,7 +7,7 @@
    
    <p>Changes in context include changes of:</p>
    
-   <ol>
+   <ul>
       
       <li><a>user agent</a>;
       </li>
@@ -20,7 +20,7 @@
       <li><a>content</a> that changes the meaning of the <a>Web page</a>
       </li>
       
-   </ol>
+   </ul>
    
    <p class="note">A change of content is not always a change of context. Changes in content, such as
       an expanding outline, dynamic menu, or a tab control do not necessarily change the
diff --git a/guidelines/terms/20/general-flash-and-red-flash-thresholds.html b/guidelines/terms/20/general-flash-and-red-flash-thresholds.html
index 19048801f6..1c3339d1ab 100644
--- a/guidelines/terms/20/general-flash-and-red-flash-thresholds.html
+++ b/guidelines/terms/20/general-flash-and-red-flash-thresholds.html
@@ -4,7 +4,7 @@
    <p>a <a>flash</a> or rapidly changing image sequence is below the threshold (i.e., content <strong>passes</strong>) if any of the following are true:
    </p>
    
-   <ol>
+   <ul>
       
       <li>there are no more than three <strong>general flashes</strong> and / or no more than three <strong>red flashes</strong> within any one-second period; or
       </li>
@@ -14,7 +14,7 @@
          degree visual field on the screen) at typical viewing distance
       </li>
       
-   </ol>
+   </ul>
    
    <p>where:</p>
    
diff --git a/guidelines/terms/20/structure.html b/guidelines/terms/20/structure.html
index 3001e18196..9e5ab332f7 100644
--- a/guidelines/terms/20/structure.html
+++ b/guidelines/terms/20/structure.html
@@ -1,7 +1,7 @@
 <dt><dfn id="dfn-structure">structure</dfn></dt>
 <dd>
    
-   <ol>
+   <ul>
       
       <li>The way the parts of a <a>Web page</a> are organized in relation to each other; and
       </li>
@@ -9,6 +9,6 @@
       <li>The way a collection of <a>Web pages</a> is organized
       </li>
       
-   </ol>
+   </ul>
    
 </dd>