usage: fix type for maxsnap

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>

diff --git a/pve-zsync b/pve-zsync
index 2c10a4da92804abb2a6df9d7baea63379e572c69..a21da4929b1add1d6a12948ae27bf34837d5cabd 100755 (executable)
--- a/pve-zsync
+++ b/pve-zsync
@@ -1106,7 +1106,7 @@ $PROGNAME create -dest <string> -source <string> [OPTIONS]
 
                max sync speed in kBytes/s, default unlimited
 
-        -maxsnap   string
+        -maxsnap   integer
 
                how much snapshots will be kept before get erased, default 1