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diff --git a/src/lib/dcpomatic_time.h b/src/lib/dcpomatic_time.h
index 3658320c85a49d343b9099ea55a09d4cc8a072c1..ac16830eeaf0f43257e24e22ad7b4cdf12900ff8 100644 (file)
--- a/src/lib/dcpomatic_time.h
+++ b/src/lib/dcpomatic_time.h
@@ -247,7 +247,9 @@ public:
                , to (t)
        {}
 
+       /** start time of sampling interval that the period is from */
        T from;
+       /** start time of next sampling interval after the period */
        T to;
 
        T duration () const {