Entrance locations explanations

templates/editentrance.html

@@ -5,10 +5,18 @@
 {% include 'html_editor_scripts_css.html' %}
 {% endblock %}
 {% block content %}
-<h1>Edit Entrance - at cave {{cave.official_name|safe}} - {{cave.kataster_number}}</h1>
+<h1>Edit Entrance at cave {{cave.official_name|safe}} - {{cave.unofficial_number}} - {{cave.kataster_number}}</h1>
 {% include 'html_editor_pop_ups.html' %}
 <h2>{{message}}</h2>
 <form action="" method="post">{% csrf_token %}
+<p> When you first create a new entrance, you will probably not have any cave survey data for the entrance location, 
+<ul>
+<li>
+so the Easting/Northing fields will be blank.
+<li>Put in the location of your new entrance in the WGS84 latitude and longitude fields.
+<li>Read the <a href="/handbook/survey/coord2.html#summary">brief explanation</a> of location data in the handbook.
+</ul>
+
     {% if entlettereditable %}
       <table>{{ entletter }}</table>
     {% else %}