diff --git a/share/man/man4/bktr.4 b/share/man/man4/bktr.4
index 09a6f7eb5f3..37c8030525a 100644
--- a/share/man/man4/bktr.4
+++ b/share/man/man4/bktr.4
@@ -75,7 +75,8 @@ The following sysctls may be used to further configure the driver:
 .Pp
 .Em sysctl hw.bt848.card=nnnn
 This can be used to override the card make which was detected at boot time.
-'nnnn' is set to an integer from 1 to 13 taken from the following table:
+.Ql nnnn
+is set to an integer from 1 to 13 taken from the following table:
 .Pp
 .Bl -tag -compact -width 22n
 .It MIRO
@@ -108,7 +109,8 @@ This can be used to override the card make which was detected at boot time.
 .Pp
 .Em sysctl hw.bt848.tuner=nnnn
 This can be used to override the tuner make which was detected at boot time.
-'nnnn' is set to an integer from 1 to 13 taken from the following table:
+.Ql nnnn
+is set to an integer from 1 to 13 taken from the following table:
 .Pp
 .Bl -tag -compact -width 22n
 .It NO_TUNER
diff --git a/share/man/man4/en.4 b/share/man/man4/en.4
index 1fef5526cbd..b62a691e713 100644
--- a/share/man/man4/en.4
+++ b/share/man/man4/en.4
@@ -2,7 +2,7 @@
 .\"
 .Dd December 29, 1997
 .Dt EN 4 i386
-.Os BSD
+.Os
 .Sh NAME
 .Nm en
 .Nd
diff --git a/share/man/man4/man4.i386/en.4 b/share/man/man4/man4.i386/en.4
index 1fef5526cbd..b62a691e713 100644
--- a/share/man/man4/man4.i386/en.4
+++ b/share/man/man4/man4.i386/en.4
@@ -2,7 +2,7 @@
 .\"
 .Dd December 29, 1997
 .Dt EN 4 i386
-.Os BSD
+.Os
 .Sh NAME
 .Nm en
 .Nd
diff --git a/share/man/man4/natm.4 b/share/man/man4/natm.4
index 3d83a2b630b..97e18ccdb52 100644
--- a/share/man/man4/natm.4
+++ b/share/man/man4/natm.4
@@ -2,7 +2,7 @@
 .\"
 .Dd December 29, 1997
 .Dt NATM 4
-.Os BSD
+.Os
 .Sh NAME
 .Nm natm
 .Nd Native Mode ATM Protocol Layer
diff --git a/share/man/man9/VOP_BWRITE.9 b/share/man/man9/VOP_BWRITE.9
index da9050d68c2..71cec1f173f 100644
--- a/share/man/man9/VOP_BWRITE.9
+++ b/share/man/man9/VOP_BWRITE.9
@@ -42,7 +42,7 @@
 .Sh DESCRIPTION
 .Pp
 The arguments are:
-.Bl -tag -width vp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode of the file being written to
 .It Ar bp
diff --git a/share/man/man9/VOP_INACTIVE.9 b/share/man/man9/VOP_INACTIVE.9
index e9546ef2ff8..ac0a0285bc2 100644
--- a/share/man/man9/VOP_INACTIVE.9
+++ b/share/man/man9/VOP_INACTIVE.9
@@ -45,7 +45,7 @@
 .Sh DESCRIPTION
 .Pp
 The arguments are:
-.Bl -tag -width vp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode being reclaimed
 .El
diff --git a/share/man/man9/VOP_PRINT.9 b/share/man/man9/VOP_PRINT.9
index b686ebf30f3..3bc88728be4 100644
--- a/share/man/man9/VOP_PRINT.9
+++ b/share/man/man9/VOP_PRINT.9
@@ -42,7 +42,7 @@
 .Sh DESCRIPTION
 .Pp
 The arguments are:
-.Bl -tag -width bp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode to print
 .El
diff --git a/share/man/man9/VOP_STRATEGY.9 b/share/man/man9/VOP_STRATEGY.9
index 172c046cf2f..8496a0e155b 100644
--- a/share/man/man9/VOP_STRATEGY.9
+++ b/share/man/man9/VOP_STRATEGY.9
@@ -42,7 +42,7 @@
 .Sh DESCRIPTION
 .Pp
 The arguments are:
-.Bl -tag -width vp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode that the buffer is for
 .It Ar bp
diff --git a/share/man/man9/vput.9 b/share/man/man9/vput.9
index 6c50b6a7b30..5001617776f 100644
--- a/share/man/man9/vput.9
+++ b/share/man/man9/vput.9
@@ -43,7 +43,7 @@
 Decrement the
 .Dv v_usecount
 field of a vnode and unlock the vnode.
-.Bl -tag -width vp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode to decrement
 .El
diff --git a/share/man/man9/vref.9 b/share/man/man9/vref.9
index 8bbbfaf028f..c35a8ee9510 100644
--- a/share/man/man9/vref.9
+++ b/share/man/man9/vref.9
@@ -43,7 +43,7 @@
 Increment the
 .Dv v_usecount
 field of a vnode.
-.Bl -tag -width vp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode to increment
 .El
diff --git a/share/man/man9/vrele.9 b/share/man/man9/vrele.9
index a5c0e751ad3..02572f537a0 100644
--- a/share/man/man9/vrele.9
+++ b/share/man/man9/vrele.9
@@ -43,7 +43,7 @@
 Decrement the
 .Dv v_usecount
 field of a vnode.
-.Bl -tag -width vp
+.Bl -tag -width 2n
 .It Ar vp
 the vnode to decrement
 .El