[PATCH 3/4] fixup! feedback: add reference to PCI specifications

I didn't really give any thought to PCI-X so let's
not promise what we are not sure what we can deliver.
Fix up soe cross-references.
---
 content.tex      | 6 +++---
 introduction.tex | 6 +-----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/content.tex b/content.tex
index 199fb1e..a786832 100644
--- a/content.tex
+++ b/content.tex
@@ -798,11 +798,11 @@ into virtio general and bus-specific sections.
 Virtio devices are commonly implemented as PCI devices.
 
 A Virtio device can be implemented as any kind of PCI device:
-a Conventional PCI device, a PCI-X device or a PCI Express
+a Conventional PCI device or a PCI Express
 device.  A Virtio device using Virtio Over PCI Bus MUST expose to
 guest an interface that meets the specification requirements of
-the appropriate PCI specification: \hyperref[intro:PCI]{[PCI]},
-\hyperref[intro:PCI-X]{[PCI-X]} and \hyperref[intro:PCIe]{[PCIe]}
+the appropriate PCI specification: \hyperref[intro:PCI]{[PCI]}
+and \hyperref[intro:PCIe]{[PCIe]}
 respectively.  To assure designs meet the latest level
 requirements, designers of Virtio Over PCI devices must refer to
 the PCI-SIG home page at \url{http://www.pcisig.com} for any
diff --git a/introduction.tex b/introduction.tex
index fbe69f6..e5c9e7f 100644
--- a/introduction.tex
+++ b/introduction.tex
@@ -50,11 +50,7 @@ The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "S
 	Conventional PCI Specifications,
 	\newline\url{http://www.pcisig.com/specifications/conventional/},
 	PCI-SIG\\
-	\phantomsection\label{intro:PCI-X}\textbf{[PCI-X]} &
-	PCI-X Specifications,
-	\newline\url{http://www.pcisig.com/specifications/pcix_20/},
-	PCI-SIG\\
-	\phantomsection\label{intro:PCI-X}\textbf{[PCIe]} &
+	\phantomsection\label{intro:PCIe}\textbf{[PCIe]} &
 	PCI Express Specifications
 	\newline\url{http://www.pcisig.com/specifications/pciexpress/},
 	PCI-SIG\\
-- 
MST