1 files changed, 4 insertions, 4 deletions

diff --git a/share/man/man9/DRIVER_MODULE.9 b/share/man/man9/DRIVER_MODULE.9
index c69b3958a159..2aa0b794c9de 100644
--- a/share/man/man9/DRIVER_MODULE.9
+++ b/share/man/man9/DRIVER_MODULE.9
@@ -47,7 +47,7 @@ macro declares a kernel driver.
 expands to the real driver declaration, where the phrase
 .Fa name
 is used as the naming prefix for the driver and its functions.
-Note that it supplied as plain text, and not a
+Note that it is supplied as plain text, and not a
 .Li char
 or
 .Li char * .
@@ -67,9 +67,9 @@ which is a pretty clean way of making front ends for different cards
 using the same driver on the same or different busses.
 For example, the following is allowed:
 .Pp
-.Fn DRIVER_MODULE foo isa foo_driver foo_devclass 0 0 ;
+.Fn DRIVER_MODULE foo isa foo_driver foo_devclass NULL NULL ;
 .Pp
-.Fn DRIVER_MODULE foo pci foo_driver foo_devclass 0 0 ;
+.Fn DRIVER_MODULE foo pci foo_driver foo_devclass NULL NULL ;
 .Pp
 .Fa driver
 is the driver of type
@@ -81,7 +81,7 @@ two most important parts of the call to
 The
 .Fa devclass
 argument contains the kernel-internal information about the device,
-which will be used wthin the kernel driver module.
+which will be used within the kernel driver module.
 .Pp
 The
 .Fa evh