config: Clarify usage of secor.file.age.youngest
@@ -392,7 +392,9 @@ secor.kafka.upload_at_minute_mark.topic_filter=
secor.upload.minute_mark=0
# File age per topic and per partition is checked against secor.max.file.age.seconds by looking at
-# the youngest file when true or at the oldest file when false.
+# the youngest file when true or at the oldest file when false. Setting it to true ensures that files
+# are uploaded when data stops comming and sized based policy cannot trigger. Setting it to false
+# ensures that files older than secor.max.file.age.seconds are uploaded immediately.
secor.file.age.youngest=true
# Class that manages metric collection.
