[PATCH 2/2] docs/specs/pci-ids: Fix markup

[George Matsumura]

This fixes the markup of the PCI and PCIe Expander Bridge entries to be
consistent with the rest of the file.

Signed-off-by: George Matsumura <gorg@gorgnet.net>
---
 docs/specs/pci-ids.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/specs/pci-ids.rst b/docs/specs/pci-ids.rst
index 0de13de1e4..328ab31fe8 100644
--- a/docs/specs/pci-ids.rst
+++ b/docs/specs/pci-ids.rst
@@ -77,11 +77,11 @@ PCI devices (other than virtio):
 1b36:0008
   PCIe host bridge
 1b36:0009
-  PCI Expander Bridge (-device pxb)
+  PCI Expander Bridge (``-device pxb``)
 1b36:000a
   PCI-PCI bridge (multiseat)
 1b36:000b
-  PCIe Expander Bridge (-device pxb-pcie)
+  PCIe Expander Bridge (``-device pxb-pcie``)
 1b36:000c
   PCIe Root Port (``-device pcie-root-port``)
 1b36:000d
-- 
2.46.0