-/** A wrapper for SubtitleString which allows us to include settings that are not
- * applicable to true DCP subtitles. For example, we can set outline width for burn-in
- * but this cannot be specified in DCP XML.
+
+/** A wrapper for SubtitleString which allows us to:
+ *
+ * - include settings that are not applicable to true DCP subtitles.
+ * For example, we can set outline width for burn-in but this cannot be specified in DCP XML.
+ *
+ * - specify the font by referring to a Font object from the content we came from, rather than
+ * having to use a DCP ID like in dcp::SubtitleString.