diff --git a/Manual.md b/Manual.md
index 9c9e514..37ddcca 100644
--- a/Manual.md
+++ b/Manual.md
@@ -80,7 +80,7 @@ In this step a snapshot is created on the datasets selected in step 1.
 
 zfs-autobackup creates atomic snapshots per pool. This is a single `zfs snapshot` command that includes all the snapshots that need to be taken for that pool.
 
-Snapshotting can be skipped with `--no-snapshot`.
+Snapshotting can be skipped with `--no-snapshot`. Using this option will result in only syncing existing snapshots.
 
 ### Snapshot format