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-rw-r--r--libass/ass_types.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/libass/ass_types.h b/libass/ass_types.h
index f235990..15d6d8a 100644
--- a/libass/ass_types.h
+++ b/libass/ass_types.h
@@ -197,9 +197,9 @@ typedef struct ass_event {
* Keep in mind though, that xy-VSFilter cannot accurately implement this and
* will instead resort to a guessing the video colorspace based on resolution
* and then convert RGB to the guessed space.
- * Also some versions of MPC-HC's Internal Subtitle Renderer don't (explicitly)
- * implement "None", but use xy-VSFilter-like resolution-based guessing for
- * unknown values or no header at all (which ofc also breaks old subtitles).
+ * Also some versions of MPC-HC's Internal Subtitle Renderer don't implement
+ * "None" and use TV.601 for unknown, but the video colourspace for no or an
+ * empty header (which can break old subtitles).
*
* Aegisub's (the main application to produce ASS subtitle scripts) behaviour
* regarding colorspaces is unfortunately a bit confusing.