Update accessible-components.astro

Tiny typo fix (untill -> until)

src/pages/accessible-components.astro

@@ -142,7 +142,7 @@ import {
         </div>
         <div class="space-content">
           <h2>SkipLinks</h2>
-          <p>This component can be viewed by shift+tabbing untill they show up.</p>
+          <p>This component can be viewed by shift+tabbing until they show up.</p>
         </div>
       </div>
     </div>