system-booting: fix typo

Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>

diff --git a/system-booting.adoc b/system-booting.adoc
index cddddd05c07e61f8ff6d40d8bfa5130b803f3129..0cc9c13b10a6f8bc36a019ce5ff1afd04f69779e 100644 (file)
--- a/system-booting.adoc
+++ b/system-booting.adoc
@@ -395,7 +395,7 @@ available in https://pve.proxmox.com/wiki/Secure_Boot_Setup[our wiki].
 Switching an Existing Installation to Secure Boot
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-WARNING: This can lead to unbootable installation in some cases if not done
+WARNING: This can lead to an unbootable installation in some cases if not done
 correctly. Reinstalling the host will setup Secure Boot automatically if
 available, without any extra interactions. **Make sure you have a working and
 well-tested backup of your {pve} host!**