Add mappings for aria-{col,row}indextext for ATK, IA2, and UIA

Mappings for macOS are still pending.

index.html

@@ -2542,6 +2542,21 @@ <h4>Not Mapped</h4>
 					<span class="property">Property: <code>AXARIAColumnIndex</code>: <code>&lt;value&gt;</code></span>
 				</td>
 			</tr>
+			<tr id="ariaColIndexText">
+				<th><a class="property-reference" href="#aria-colindextext"><code>aria-colindextext</code></a></th>
+				<td class="attr-msaa-ia2">
+					<span class="property">Object Attribute: <code>colindextext:&lt;value&gt;</code></span>
+				</td>
+				<td class="attr-uia">
+					<span class="property">Property: <code>AriaProperties.colindextext</code>: <code>&lt;value&gt;</code></span>
+				</td>
+				<td class="attr-atk">
+					<span class="property">Object Attribute: <code>colindextext:&lt;value&gt;</code></span>
+				</td>
+				<td class="attr-axapi">
+					<span class="property">Property: TBD</span>
+				</td>
+			</tr>
 			<tr id="ariaColSpan">
 				<th><a class="property-reference" href="#aria-colspan"><code>aria-colspan</code></a></th>
 				<td class="attr-msaa-ia2">
@@ -3689,6 +3704,21 @@ <h4>Not Mapped</h4>
 					<span class="property">Property: <code>AXARIARowIndex</code>: <code>&lt;value&gt;</code></span>
 				</td>
 			</tr>
+			<tr id="ariaRowIndexText">
+				<th><a class="property-reference" href="#aria-rowindextext"><code>aria-rowindextext</code></a></th>
+				<td class="attr-msaa-ia2">
+					<span class="property">Object Attribute: <code>rowindextext:&lt;value&gt;</code></span>
+				</td>
+				<td class="attr-uia">
+					<span class="property">Property: <code>AriaProperties.rowindextext</code>: <code>&lt;value&gt;</code></span>
+				</td>
+				<td class="attr-atk">
+					<span class="property">Object Attribute: <code>rowindextext:&lt;value&gt;</code></span>
+				</td>
+				<td class="attr-axapi">
+					<span class="property">Property: TBD</span>
+				</td>
+			</tr>
 			<tr id="ariaRowSpan">
 				<th><a class="property-reference" href="#aria-rowspan"><code>aria-rowspan</code></a></th>
 				<td class="attr-msaa-ia2">
@@ -4524,6 +4554,7 @@ <h2>Change Log</h2>
 		<h2>Substantive changes since the last public working draft</h2>
 		<ul>
 			<!-- EdNote: After each WD publish, move contents of this list into the next one below. -->
+			<li>21-Oct-2019: Add mappings for <code>aria-colindextext</code> and <code>aria-rowindextext</code> roles for ATK, IA2, and UIA.</li>
 			<li>21-Oct-2019: Add mappings for <code>strong</code> and <code>emphasis</code> roles for ATK, IA2, and UIA.</li>
 			<li>21-Oct-2019: Add mappings for <code>code</code> role for ATK, IA2, and UIA.</li>
 			<li>18-Sep-2019: Update MSAA mappings for <code>subscript</code> and <code>superscript</code></li>