diff --git a/reference/html/appendix.html b/reference/html/appendix.html
index 6f8d04538..f737e6557 100644
--- a/reference/html/appendix.html
+++ b/reference/html/appendix.html
@@ -187,7 +187,7 @@ Also, you can define your own properties.
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.sleuth.http.legacy.enabled</p></td>
 <td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
-<td class="tableblock halign-left valign-top"></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">Enables the legacy Sleuth setup.</p></td>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">spring.sleuth.hystrix.strategy.enabled</p></td>