diff --git a/cave_data/1623-2015-DL-01.html b/cave_data/1623-2015-DL-01.html
index a160f2faa..1e950c2a0 100644
--- a/cave_data/1623-2015-DL-01.html
+++ b/cave_data/1623-2015-DL-01.html
@@ -37,7 +37,7 @@ code used in the Austrian kataster e.g '1/S +' - https://expo/.survex.com/katast
 <unofficial_number>2015-DL-01</unofficial_number><!-- (Either this or kataster_number is required). Initial temporary cave ID used until kataster number is allocated e.g. '2012-DD-01'-->
 
 <entrance>
-  <entranceslug>1623-2015-dl-01</entranceslug><!-- Internal ID to refer to each entrance instance in the entrance files (typically the same as that filename (e.g. 1623-161c). Matches the 'slug' field in the entrance file -->
+  <entranceslug>1623-2015-DL-01</entranceslug><!-- Internal ID to refer to each entrance instance in the entrance files (typically the same as that filename (e.g. 1623-161c). Matches the 'slug' field in the entrance file -->
   <letter>a</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>
 
diff --git a/entrance_data/1623-2015-dl-01.html b/entrance_data/1623-2015-DL-01.html
similarity index 72%
rename from entrance_data/1623-2015-dl-01.html
rename to entrance_data/1623-2015-DL-01.html
index f5b70412c..868668d23 100644
--- a/entrance_data/1623-2015-dl-01.html
+++ b/entrance_data/1623-2015-DL-01.html
@@ -1,6 +1,5 @@
 <!DOCTYPE html>
 <!-- Only put one entrance in this file -->
-<!-- This file is generated by troggle on Oct. 15, 2023, 3:54 p.m. UTC using the form documented at handbook/survey/ententry.html -->
 <!-- If you edit this file by hand, and manually upload it to the server using git,
 make sure you update the database by doing a full data import. If you edit it using the online form
 though, you do not need to do a data import as it happens automatically -->
@@ -14,43 +13,30 @@ though, you do not need to do a data import as it happens automatically -->
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
 </head>
 <body>
-<b>This file is generated by troggle</b> on Oct. 15, 2023, 3:54 p.m. UTC using the form documented at 
+<b>This file was hand-edited, see
 <a href="/handbook/survey/ententry.html">handbook/survey/ententry.html</a>
 <br>
 <entrance>
 <non_public>False</non_public>
- <!-- <slug> ignored, not needed. Now using filename -->
- <!-- <slug> ignored, not needed. Now using filename -->
 <name></name>
-<entrance_description>7m shaft with stone bridge across top.
-
+<entrance_description>7m shaft with stone bridge across top.
+
 4x3m and 2x2m</entrance_description>
 <explorers>Dan LenartowiczMatt Watson</explorers>
 <map_description></map_description>
-<location_description>On 2018-06-06 04:24 +0100, Wookey wrote:
-Last week the GMH centreline work was completed and checked in, and the therionising progressed a bit and we eventually (with a lot of
-email) got to the bottom of the 'is Shagged Spit/GutenMorgenHoehle the same cave' mystery. Thanks to all who contributed - it was hard work, but we got there.
-
+<location_description>On 2018-06-06 04:24 +0100, Wookey wrote:
+Last week the GMH centreline work was completed and checked in, and the therionising progressed a bit and we eventually (with a lot of
+email) got to the bottom of the 'is Shagged Spit/GutenMorgenHoehle the same cave' mystery. Thanks to all who contributed - it was hard work, but we got there.
+
 (The answer is no, there are two entrances, originally believed to be the same cave, the upper (tagged, explored, described, unsurveyed, unlocated, unphotoed) one is SS and the lower (explored, surveyed, photoed, undescribed, located) one is GMH).</location_description>
 <lastvisit></lastvisit>
 <approach></approach>
 <underground_description>p7 leads to chossy rift</underground_description>
 <photo></photo>
-<!-- marking options: P  = Paint,
-                      P? = Paint (?),
-                      T  = Tag,
-                      T? = Tag (?),
-                      R  = Retagged,
-                      S  = Spit,
-                      S? = Spit (?),
-                      U  = Unmarked,
-                      ?  = Unknown" -->
+
 <marking>T</marking> 
 <marking_comment>CUCC 15DL01</marking_comment>
-<!-- findability options: ? = To be confirmed ...,
-                          S = Surveyed,
-                          L = Lost,
-                          R = Refindable" -->
+
 <findability>S</findability>
 <findability_description>GPS data available on Anthony Day's GPS</findability_description>
 <alt></alt>
diff --git a/entrance_data/1623-2023-mm-02.html b/entrance_data/1623-2023-MM-02.html
similarity index 100%
rename from entrance_data/1623-2023-mm-02.html
rename to entrance_data/1623-2023-MM-02.html
