editorial

diff --git a/README.adoc b/README.adoc
index ea6ea0bc7d45e67790b34307132f8f3ac218a267..bef313893ee16a029484e11961c7a90bb0201531 100644 (file)
--- a/README.adoc
+++ b/README.adoc
@@ -1,13 +1,16 @@
 nilfs2 Simple Snapshot Scheduler
 ================================
 
-The script +sss.sh+ is a "cron bot" script that manages nilfs2
-snapshots to make a rollback history that contains:
+The script +sss.sh+ is a "cron bot" script that manages the nilfs2
+snapshots so as to make a rollback history that contains:
 
  * the last of each year when older than a year, else
  * the last of each month when older than a month, else
  * the last of each week when older than a week, else
  * the last of each day when older than a day, else
  * the last of each hour when older than an hour, else
- * a new snapshot every hour
+ * a new snapshot when the last is an hour old or more
+
+The script operates by reviewing the current series of snapshots and
+"declassify" them as appropriate for having such a rollback history.