From a00ca7d52aaf2aacdab487b966eb052cbf8da072 Mon Sep 17 00:00:00 2001
From: Anthony McGlone <anthonymcglone2022@gmail.com>
Date: Sat, 21 Jan 2023 14:23:23 +0000
Subject: [PATCH] Updated partial
 proc_booting-with-configfile-on-different-partition.adoc (#522)

---
 ...ith-configfile-on-different-partition.adoc | 26 ++++++++++++-------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/modules/ROOT/pages/_partials/proc_booting-with-configfile-on-different-partition.adoc b/modules/ROOT/pages/_partials/proc_booting-with-configfile-on-different-partition.adoc
index 5c34d39..5b901fc 100644
--- a/modules/ROOT/pages/_partials/proc_booting-with-configfile-on-different-partition.adoc
+++ b/modules/ROOT/pages/_partials/proc_booting-with-configfile-on-different-partition.adoc
@@ -2,31 +2,39 @@
 = Booting the system using a configuration file on a different partition.
 
 If you end up in *GRUB2* boot prompt, it is also possible to boot using a _configfile_ that's located on another
-partition, as is often the case with multi-boot systems containing Ubuntu and Fedora. To boot the system using a configuration files on a different partition:
+partition, as is often the case with multi-boot systems containing Ubuntu and Fedora. Follow the below procedure
+if you need to boot from a configuration file on a different partition.
 
 .Procedure
 
-. Load necessary modules to read the partitions.
+. Load the necessary modules to read your system's partitions (you will also need to load `part_msdos` or `part_gpt`, depending on your partition table).
++
+* For BTRFS filesystems:
 +
 ----
-insmod part_msdos
-insmod xfs
-insmod lvm
+grub> insmod btrfs
+----
++
+* For LVM filesystems:
++
+----
+grub> insmod xfs
+grub> insmod lvm
 ----
 
-. Set the root partition.
+. Set *GRUB2* root to your `/boot` partition. On UEFI systems, you should set *GRUB2* root to the EFI system partition.
 +
 ----
-set root='hd0,msdos1'
+grub> set root=(hd0,msdos1)
 ----
 
 . Set the path to the configuration file.
 +
 ----
-configfile /grub2/grub.cfg
+grub> configfile /grub2/grub.cfg
 ----
 
 .More information
 
-* The *hd0,msdos1* line shows the pertinent _boot_ partition, which holds the `grub.cfg` file. The setting may be different on your system. See also xref:using-grub2-prompt[Using the GRUB2 boot prompt] for more information.
+* The *hd0,msdos1* line shows the pertinent `/boot` partition, which holds the `grub.cfg` file. The setting may be different on your system. See also xref:using-grub2-prompt[Using the GRUB2 boot prompt] for more information.