Index: head/share/man/man4/pci.4
===================================================================
--- head/share/man/man4/pci.4
+++ head/share/man/man4/pci.4
@@ -290,7 +290,7 @@
 .Xr ioctl 2
 reads the
 .Tn PCI
-configuration registers specified by the passed-in
+configuration register specified by the passed-in
 .Va pci_io
 structure.
 The
@@ -323,7 +323,7 @@
 .Xr ioctl 2
 allows users to write to the
 .Tn PCI
-specified in the passed-in
+configuration register specified in the passed-in
 .Va pci_io
 structure.
 The
@@ -338,7 +338,7 @@
 .Xr ioctl 2
 allows users to query if a driver is attached to the
 .Tn PCI
-specified in the passed-in
+device specified in the passed-in
 .Va pci_io
 structure.
 The