storage: improve description of 'shared' property

Following pve-storage commit 4abb327 ("plugin schema: improve
description of 'shared' property"), adapting the description also
here in the documentation.

It's not clear to users what this property does otherwise.

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

diff --git a/pvesm.adoc b/pvesm.adoc
index 7e64a6f2d519ab988b57ccbb5cf0cb3e5bac96d6..ff4d3524751844a606a111089d548fd8b527a8e5 100644 (file)
--- a/pvesm.adoc
+++ b/pvesm.adoc
@@ -228,7 +228,10 @@ Snippet files, for example guest hook scripts
 
 shared::
 
-Mark storage as shared.
+Indicate that this is a single storage with the same contents on all nodes (or
+all listed in the 'nodes' option). It will not make the contents of a local
+storage automatically accessible to other nodes, it just marks an already shared
+storage as such!
 
 disable::