remove ARIA from property name via code review

discussed whether we should double-down on having "ARIA" in the property name just because that was added to the related AXARIAColumnIndex property.... We may deprecate the ARIA-specific names in the future

core-aam/index.html

@@ -6372,7 +6372,7 @@ <h4 id="ariaColIndexText"><code>aria-colindextext</code></h4>
               <tr>
                 <th><abbr title="macOS Accessibility Protocol">AX API</abbr></th>
                 <td>
-                  <span class="property">Property: <code>AXARIAColumnIndexText</code>: <code>&lt;value&gt;</code></span>
+                  <span class="property">Property: <code>AXColumnIndexDescription</code>: <code>&lt;value&gt;</code></span>
                 </td>
               </tr>
             </tbody>
@@ -9209,7 +9209,7 @@ <h4 id="ariaRowIndexText"><code>aria-rowindextext</code></h4>
               <tr>
                 <th><abbr title="macOS Accessibility Protocol">AX API</abbr></th>
                 <td>
-                  <span class="property">Property: <code>AXARIARowIndexText</code>: <code>&lt;value&gt;</code></span>
+                  <span class="property">Property: <code>AXRowIndexDescription</code>: <code>&lt;value&gt;</code></span>
                 </td>
               </tr>
             </tbody>