From cac7313566d2524f28449bad56bda3f03af3c3a4 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 24 Jul 2021 22:35:34 +0200
Subject: Add a comment.

---
 src/lib/film.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/lib')

diff --git a/src/lib/film.h b/src/lib/film.h
index d46f5e6b7..a2e0c8b60 100644
--- a/src/lib/film.h
+++ b/src/lib/film.h
@@ -191,6 +191,7 @@ public:
 		return _audio_language;
 	}
 
+	/** @return pair containing the main subtitle language, and additional languages */
 	std::pair<boost::optional<dcp::LanguageTag>, std::vector<dcp::LanguageTag>> subtitle_languages () const;
 
 	std::string content_summary (dcpomatic::DCPTimePeriod period) const;
-- 
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