fix stuff; sound inline in admin

aircox/templates/aircox/widgets/player.html

@@ -28,7 +28,7 @@ The audio player
         </template>
 
         <template v-slot:track="{ onAir }">
-            <h4 class="title is-4">
+            <h4 class="title is-4" :aria-description="{% trans "Track currently on air" %}">
                 <span class="has-text-info is-size-3">&#9836;</span>
                 <span>[[ onAir.title ]]</span>
                 <span class="has-text-grey-dark has-text-weight-light">
@@ -39,14 +39,14 @@ The audio player
         </template>
 
         <template v-slot:diffusion="{ onAir }">
-            <h4 class="title is-4">
+            <h4 class="title is-4" :aria-description="{% trans "Diffusion currently on air" %}">
                 <a :href="onAir.url">[[ onAir.title ]]</a>
             </h4>
             <div class="">[[ onAir.info ]]</div>
         </template>
 
         <template v-slot:empty>
-            <h4 class="title is-4">{{ station.name }}</h4>
+            <h4 class="title is-4" :aria-description="{% trans "Currently playing" %}">{{ station.name }}</h4>
         </template>
     </a-player>
 </div>

aircox/templates/aircox/widgets/podcast_item.html

@@ -3,9 +3,11 @@ List item for a podcast.
 
 {% endcomment %}
 <div class="podcast">
+    {# comment #}
     {% if object.embed %}
     {{ object.embed|safe }}
     {% else %}
+    {# endcomment #}
     <audio src="{{ object.url }}" controls>
     {% endif %}
 </div>