update

Signed-off-by: nιcнolaѕ wιlde <ncwilde43@gmail.com>

Author: nicholaswilde

docs/apps/proxmox.md

@@ -256,7 +256,7 @@ From node
 !!! code "Extend physical drive partition"
 
     ```shell
-    growpart /dev/sda3
+    growpart /dev/sda 3
     ```
 
 !!! code "See physical drive"