diff --git a/cave_data/1623-286.html b/cave_data/1623-286.html
index f59e26fb0..3cc5c7427 100644
--- a/cave_data/1623-286.html
+++ b/cave_data/1623-286.html
@@ -11,7 +11,7 @@
 <cave>
 <non_public>False</non_public><!-- 'False' or 'True'. True if the cave should only be visible to logged-in users. Caves are normally public, so enter 'False' unless you know otherwise. -->
 <caveslug>1623-286</caveslug><!--(Required). Internal I.D. used to refer to this cave in entrance data files. Typically the same as the filebase, e.g. '1623-195'  -->
-<official_name>Radschlagh&ouml;hle</official_name><!-- Use &uuml; for u+Umlaut and &ouml; for o+umlaut eg H&ouml;hle for Hohle and Gl&uuml;ck for Gluck--><!-- Name of the cave (normally in German) -->
+<official_name>Radschlaghöhle</official_name><!-- Use &uuml; for u+Umlaut and &ouml; for o+umlaut eg H&ouml;hle for Hohle and Gl&uuml;ck for Gluck--><!-- Name of the cave (normally in German) -->
 <area>1623</area><!-- the CUCC-defined areas shown in http://expo.survex.com/areas.htm -->
 <kataster_code>2/S +</kataster_code><!-- 'length-or-depth/type exploration'
 code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast.htm
@@ -36,7 +36,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
   <letter></letter><!--Leave blank for single-entrance cave. If there is more than one entrace then the letter needs to be given. Generally matches the entranceslug ID.  -->
 </entrance>
 
-<explorers>CUCC Expo. Discovered 2012-08-10 ( Duncan Collis and Anthony Day), Explored 2016-07-05 (Frank Tully, Mark Dougherty, Roshni Gohil)</explorers><!-- 'CUCC Expo' and year(s) of exploration. To distinguish from caves explored by foreign groups. Individual names can be given too if it was a small cave. -->
+<explorers>CUCC Expo. Discovered 2012-08-10 ( Duncan Collis and Anthony Day), Explored 2016-07-05 (Frank Tully, Mark Dougherty, Roshni Gohil) Radschlagh&ouml;hle</explorers><!-- 'CUCC Expo' and year(s) of exploration. To distinguish from caves explored by foreign groups. Individual names can be given too if it was a small cave. -->
 <underground_description><p>10m crawl with outward draught to walking passage.
 Pitch down 12m to choked chamber.</p>
 <p>Main passage continues over pitch ascend, ending in boulder run in.
@@ -52,7 +52,7 @@ Opposite pitch small tube heads off, explored for 20m becoming tight, [qmc]</p><
 <extent></extent>
 <survex_file>caves-1623/286/286.svx</survex_file><!-- Name of top-level survey file for this cave. Relative to the 'loser' survex repository. So for most caves that's "caves/cavenum/cavnum.svx". (e.g. caves/204/204.svx -->
 <description_file></description_file><!-- Path of top-level description file for this cave, when a separate file is used. Otherwise blank. -->
-<url>1623/286</url><!-- (Required). Relative URL of this cave. i.e the URL this cave appears at on the website, not including 'https://expo.survex.com/. Normally area/cavenum., e.g ('1623/000')-->
+<url>1623/286.html</url><!-- (Required). Relative URL of this cave. i.e the URL this cave appears at on the website, not including 'https://expo.survex.com/. Normally area/cavenum., e.g ('1623/000')-->
 </cave>
 </body>
 </html>