Add note about video thumbnails for code spelunkers unfamiliar with Media Preview...

diff --git a/lib/pleroma/web/metadata/providers/open_graph.ex b/lib/pleroma/web/metadata/providers/open_graph.ex
index ef4ad6885f925648d596d821d384c3ab74ac0dbb..df0cca74a6ce5a58a12f19af7966d170afa22f2a 100644 (file)
--- a/lib/pleroma/web/metadata/providers/open_graph.ex
+++ b/lib/pleroma/web/metadata/providers/open_graph.ex
@@ -129,6 +129,8 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
     end
   end
 
+  # Media Preview Proxy makes thumbnails of videos without resizing, so we can trust the
+  # width and height of the source video.
   defp maybe_add_video_thumbnail(metadata, url) do
     cond do
       Pleroma.Config.get([:media_preview_proxy, :enabled], false) ->