Apply suggestions from code review

Co-authored-by: Brian Cain <bcain@hashicorp.com>
Co-authored-by: Sophia Castellarin <sophia@hashicorp.com>

plugins/providers/virtualbox/cap/configure_disks.rb

@@ -107,7 +107,7 @@ module VagrantPlugins
 
             current_disk = all_disks.select { |d| d["UUID"] == primary_uuid }.first
           else
-            current_disk = all_disks.select { |d| d["Disk Name"] == disk.name }.first
+            current_disk = all_disks.detect { |d| d["Disk Name"] == disk.name }
           end
 
           current_disk

website/pages/docs/disks/configuration.mdx

@@ -16,12 +16,12 @@ Vagrant Disks has several options that allow users to define and attach disks to
   supported disk extensions, please check the specific provider being used.
   Not used for type `:dvd.`
 
-- `file` (string) - Ffor type `:dvd`, this is a required argument that should
-  point to an .iso file on the host machine. For type `:disk`, this is an
+- `file` (string) - For type `:dvd`, this is a required argument that should
+  point to an `.iso` file on the host machine. For type `:disk`, this is an
   optional argument that can point to the location of a disk file that already
   exists.
 
-- `name` (string) - Required option to give the disk a name. This name will be
+- `name` (string) - Required option to give the disk a name. This name will
   also be used as the filename when creating a virtual hard disk.
 
 - `primary` (boolean) - Optional argument that configures a given disk to be

website/pages/docs/disks/usage.mdx

@@ -92,7 +92,7 @@ result in a Vagrant error.
 
 ### Attaching optical drives
 
-Vagrant can attach .iso files as optical drives using the VirtualBox provider.
+Vagrant can attach `.iso` files as optical drives using the VirtualBox provider.
 An example of attaching an optical drive to a guest can be found below:
 
 ```ruby