add docs

docs/sections.rst

@@ -132,6 +132,19 @@ How to use it::
   - type: panorama
     image: 7.jpg
 
+Audio
+_____
+
+This section is for add audio file with HTML5 player.
+
+::
+  - type: audio
+    image:
+    name: song.ogg
+    type: audio
+    title: Title of song 
+
+
 Author
 ______
 

prosopopee/themes/exposure/templates/sections/audio.html

@@ -1,6 +1,6 @@
 {% if section.image.type == "audio" %}
 {% set audio = Audio(section.image) %}
-{% set caption = section.text %}
+{% set caption = section.title %}
 {{ audio.copy() }}
 {% endif %}
 <div class="audio-player">