efibootmgr: add clarity (#8079)

pages/linux/efibootmgr.md

@@ -3,7 +3,7 @@
 > Manipulate the UEFI Boot Manager.
 > More information: <https://manned.org/efibootmgr>.
 
-- List the current settings / bootnums:
+- List the current settings then bootnums with their name:
 
 `efibootmgr`