diff --git a/Thinner.md b/Thinner.md
index 0933ab2..c9b7cb2 100644
--- a/Thinner.md
+++ b/Thinner.md
@@ -6,7 +6,7 @@ The thinner operates "stateless": There is nothing in the name or properties of
 
 Another advantage is if your backup has failed for a longer time: It might have "missed" your monthly backup date, but the thinner then still holds the snapshot thats closest to the intended target date. 
 
-Note that the thinner will ONLY destroy snapshots that are matching the naming pattern of zfs-autobackup. If you use `--other-snapshots`, it wont destroy those snapshots after replicating them to the target.
+Note that the thinner will ONLY destroy snapshots that are matching the naming pattern of zfs-autobackup. (`--snapshot-format`) If you use `--other-snapshots`, it wont destroy those snapshots after replicating them to the target.
 
 ## Thinning schedule