Inelegances fixes

templates/logbookform.html

@@ -95,10 +95,13 @@
 <hr />
 
 {% if output %}
-This is the HTML which will be put into the logbook.html, and below that is the HTML as rendered to be read as part of the full logbook.
+<details><summary>
+Click this triangle to see the HTML which has been put into logbook.html, and below that is the rendered logbook entry.
+</summary>
 <pre>
 {{output}}
 </pre>
+</details>
 <hr>
 <style>
 .tripdate, .trippeople {