split get_departures into get_filtered_departures and make_infoboard_lines

1 files changed, 8 insertions, 0 deletions

diff --git a/cgi/templates/main.html.ep b/cgi/templates/main.html.ep
index 7904a13..e042e4c 100644
--- a/cgi/templates/main.html.ep
+++ b/cgi/templates/main.html.ep
@@ -92,6 +92,14 @@ and
 documentation.
 % }
 </p>
+<p>
+Notes:
+<ul>
+<li>data is cached for 1 minute</li>
+<li>preformatted contains the string used by the PNG / HTML frontend</li>
+<li>if an error occured, the error field is non-null</li>
+</ul>
+</p>
 % }
 % }
 % else {