qm: use posix long-opt in hookscript example

[Thomas]
both work just fine, but the single minus is a bit to extra

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/qm.adoc b/qm.adoc
index b84de9ea9f8751ed69afd57aa7e9958dde167da9..a1d2f3d04722d8e18c207e4ca9914da2fd7841ea 100644 (file)
--- a/qm.adoc
+++ b/qm.adoc
@@ -1332,7 +1332,7 @@ Hookscripts
 
 You can add a hook script to VMs with the config property `hookscript`.
 
- qm set 100 -hookscript local:snippets/hookscript.pl
+ qm set 100 --hookscript local:snippets/hookscript.pl
 
 It will be called during various phases of the guests lifetime.
 For an example and documentation see the example script under