Clean up issues reported by mandoc -Tlint

svn path=/head/; revision=292205

share/man/man4/blackhole.4

@@ -87,8 +87,8 @@ MIBs
 first appeared in
 .Fx 4.0 .
 .Pp
-The SCTP 
-.Nm 
+The SCTP
+.Nm
 MIB first appeared in
 .Fx 9.1 .
 .Sh AUTHORS

share/man/man4/ioat.4

@@ -188,7 +188,7 @@ unload.
 For an example of usage, see
 .Pa src/sys/dev/ioat/ioat_test.c .
 .Sh FILES
-.Bl -tag -compat
+.Bl -tag
 .It Pa /dev/ioat_test
 test device for
 .Xr ioatcontrol 8

share/man/man4/mlx5en.4

@@ -25,7 +25,7 @@
 .\" $FreeBSD$
 .\"
 .Dd December 3, 2015
-.Dt mlx5en 4
+.Dt MLX5EN 4
 .Os
 .Sh NAME
 .Nm mlx5en

share/man/man4/pass.4

@@ -102,7 +102,7 @@ Queue a CCB to the
 driver to be executed asynchronously.
 The caller may use
 .Xr select 2 ,
-.Xr poll 2 
+.Xr poll 2
 or
 .Xr kevent 2
 to receive notification when the CCB has completed.
@@ -120,11 +120,11 @@ Although the
 .Dv CAMIOQUEUE
 ioctl is not defined to take an argument, it does require a
 pointer to a union ccb.
-It is not defined to take an argument to avoid an extra malloc and copy 
-inside the generic 
+It is not defined to take an argument to avoid an extra malloc and copy
+inside the generic
 .Xr ioctl 2
 handler.
-.pp
+.Pp
 The completed CCB will be returned via the
 .Dv CAMIOGET
 ioctl.
@@ -171,7 +171,7 @@ ioctl if the
 driver fails to copy data to the user process or if there are no completed
 CCBs available to retrieve.
 If no CCBs are available to retrieve,
-errno will be set to 
+errno will be set to
 .Dv ENOENT .
 .Pp
 All other errors will be reported as standard CAM CCB status errors.
@@ -180,14 +180,14 @@ Although the
 .Dv CAMIOGET
 ioctl is not defined to take an argument, it does require a
 pointer to a union ccb.
-It is not defined to take an argument to avoid an extra malloc and copy 
-inside the generic 
+It is not defined to take an argument to avoid an extra malloc and copy
+inside the generic
 .Xr ioctl 2
 handler.
 .Pp
 The pass driver will report via
 .Xr select 2 ,
-.Xr poll 2 
+.Xr poll 2
 or
 .Xr kevent 2
 when a CCB has completed.