Fix copies

wagtailvideos/templates/wagtailvideos/videos/add.html

 {% extends "wagtailadmin/base.html" %}
 {% load i18n %}
-{% block titletag %}{% trans "Add an image" %}{% endblock %}
+{% block titletag %}{% trans "Add a video" %}{% endblock %}
 
 {% block extra_js %}
     {{ block.super }}

wagtailvideos/templates/wagtailvideos/videos/confirm_delete.html

 {% extends "wagtailadmin/base.html" %}
 {% load wagtailvideos_tags %}
 {% load i18n %}
-{% block titletag %}{% trans "Delete image" %}{% endblock %}
+{% block titletag %}{% trans "Delete video" %}{% endblock %}
 
 {% block content %}
-    {% trans "Delete image" as del_str %}
-    {% include "wagtailadmin/shared/header.html" with title=del_str icon="image" %}
+    {% trans "Delete video" as del_str %}
+    {% include "wagtailadmin/shared/header.html" with title=del_str icon="media" %}
 
     <div class="row row-flush nice-padding">
         <div class="col6">

wagtailvideos/views/chooser.py

@@ -26,8 +26,8 @@ permission_checker = PermissionPolicyChecker(permission_policy)
 
 def get_video_json(video):
     """
-    helper function: given an image, return the json to pass back to the
-    image chooser panel
+    helper function: given a video, return the json to pass back to the
+    video chooser panel
     """
 
     return {

wagtailvideos/views/multiple.py

@@ -114,7 +114,7 @@ def edit(request, video_id, callback=None):
     if form.is_valid():
         form.save()
 
-        # Reindex the image to make sure all tags are indexed
+        # Reindex the video to make sure all tags are indexed
         for backend in get_search_backends():
             backend.add(video)
 

wagtailvideos/views/videos.py

@@ -100,7 +100,7 @@ def edit(request, video_id):
             video = form.save()
             video.save()
 
-            # Reindex the image to make sure all tags are indexed
+            # Reindex the video to make sure all tags are indexed
             for backend in get_search_backends():
                 backend.add(video)
 
@@ -111,7 +111,7 @@ def edit(request, video_id):
         form = VideoForm(instance=video)
 
     if not video._meta.get_field('file').storage.exists(video.file.name):
-        # Give error if image file doesn't exist
+        # Give error if video file doesn't exist
         messages.error(request, _(
             "The source video file could not be found. Please change the source or delete the video."
         ).format(video.title), buttons=[