[PATCH v3 18/21] docs: virt: kvm: fix a title markup at api.rst

[Mauro Carvalho Chehab]

As warned by Sphinx:

	Documentation/virt/kvm/api.rst:8210: WARNING: Title underline too short.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH v3 00/21] at: https://lore.kernel.org/all/cover.1657360984.git.mchehab@xxxxxxxxxx/

 Documentation/virt/kvm/api.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 1a0f68d23999..3466f7124833 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -8207,15 +8207,15 @@ dump related UV data. Also the vcpu ioctl `KVM_S390_PV_CPU_COMMAND` is
 available and supports the `KVM_PV_DUMP_CPU` subcommand.
 
 8.38 KVM_CAP_VM_DISABLE_NX_HUGE_PAGES
----------------------------
+-------------------------------------
 
 :Capability KVM_CAP_VM_DISABLE_NX_HUGE_PAGES
 :Architectures: x86
 :Type: vm
 :Parameters: arg[0] must be 0.
 :Returns 0 on success, -EPERM if the userspace process does not
-	 have CAP_SYS_BOOT, -EINVAL if args[0] is not 0 or any vCPUs have been
-	 created.
+have CAP_SYS_BOOT, -EINVAL if args[0] is not 0 or any vCPUs have been
+created.
 
 This capability disables the NX huge pages mitigation for iTLB MULTIHIT.
 
-- 
2.36.1