doc: fix formatting

dracut.8.asc

@@ -462,20 +462,20 @@ will not be able to boot.
     Regenerate all initramfs images at the default location with the kernel
     versions found on the system. Additional parameters are passed through.
 
-**--loginstall _<DIR>_::
+**--loginstall _<DIR>_**::
     Log all files installed from the host to _<DIR>_.
 
-**--uefi::
+**--uefi**::
     Instead of creating an initramfs image, dracut will create an UEFI executable,
     which can be executed by an UEFI BIOS.
 
-**--uefi-stub _<FILE>_::
+**--uefi-stub _<FILE>_**::
     Specifies the UEFI stub loader, which will load the attached kernel, initramfs and
     kernel command line and boots the kernel. The default is
     _/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
     or _/usr/lib/gummiboot/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
 
-**--kernel-image _<FILE>_::
+**--kernel-image _<FILE>_**::
     Specifies the kernel image, which to include in the UEFI executable. The default is
     _/lib/modules/<KERNEL-VERSION>/vmlinuz_ or _/boot/vmlinuz-<KERNEL-VERSION>_