zfs: add some emphasis on *not* upgrading features

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/local-zfs.adoc b/local-zfs.adoc
index 5433c4f00863cb3824d90d76d654fa766c3e7240..ee0fb1084dc4f5131b6f18577ed4a1f5a5b8fa06 100644 (file)
--- a/local-zfs.adoc
+++ b/local-zfs.adoc
@@ -725,12 +725,12 @@ In fact, there are some downsides to enabling new features:
 * Booting an older {pve} ISO to repair a non-booting system will likewise not
   work.
 
-IMPORTANT: Do not upgrade your rpool if your system is still booted with `grub`,
-as this will render your system unbootable. This includes systems installed
-before {pve} 5.4, and systems booting with legacy BIOS boot (see
+IMPORTANT: Do *not* upgrade your rpool if your system is still booted with
+`grub`, as this will render your system unbootable. This includes systems
+installed before {pve} 5.4, and systems booting with legacy BIOS boot (see
 xref:sysboot_determine_bootloader_used[how to determine the bootloader]).
 
-.Enable new features for a pool:
+.Enable new features for a ZFS pool:
 ----
 # zpool upgrade <pool>
 ----