Add comment.

diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index 7b9ea09bf469cc03e003099c00346bc17047752b..2b7292ff64814b3e9bdbe0af1036960b79ed37b6 100644 (file)
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -440,6 +440,10 @@ ReelWriter::finish (boost::filesystem::path output_dcp)
        }
 }
 
+
+/** Try to make a ReelAsset for a subtitles or closed captions in a given period in the DCP.
+ *  A SubtitleAsset can be provided, or we will use one from @ref refs if not.
+ */
 template <class Interop, class SMPTE, class Result>
 shared_ptr<Result>
 maybe_add_text (