diff --git a/umap/templates/leaflet_storage/upload_form.html b/umap/templates/leaflet_storage/upload_form.html
index 0b45295e4b1d31465523b67c03c454e809d301f7..bd646b713a0ea6d27f7a249620e005d870b6bc70 100644
--- a/umap/templates/leaflet_storage/upload_form.html
+++ b/umap/templates/leaflet_storage/upload_form.html
@@ -12,21 +12,28 @@
     <div>
         <h5>{% trans "GeoJSON" %}</h5>
         <div>
-            {% trans "Properties used: name or title, description, color" %}
+            {% trans "Properties used" %}: name / title, description, color
         </div>
     </div>
     <hr />
     <div>
         <h5>{% trans "KML" %}</h5>
         <div>
-            {% trans "Properties used: name, description" %}
+            {% trans "Properties used" %}: name, description
         </div>
     </div>
     <hr />
     <div>
         <h5>{% trans "GPX" %}</h5>
         <div>
-            {% trans "Properties used: name, desc" %}
+            {% trans "Properties used" %}: name, desc
+        </div>
+    </div>
+    <hr />
+    <div>
+        <h5>{% trans "CSV" %}</h5>
+        <div>
+            {% trans "Comma-separated values. SRS WGS84 is implied. Only Point geometries are imported. The import will look at the column headers for any mention of «lat», «latitude», «lng», «long», «longitude» (at the end or the begining of the header, case insensitive). Also, column «title» or «name», «description» and «color» will be taken into account." %}
         </div>
     </div>
 </fieldset>