diff --git a/extensions/libxt_TCPMSS.man b/extensions/libxt_TCPMSS.man
index 675fc5e..dbab918 100644
--- a/extensions/libxt_TCPMSS.man
+++ b/extensions/libxt_TCPMSS.man
@@ -29,10 +29,9 @@
 .PD
 Workaround: activate this option and add a rule to your firewall
 configuration like:
-.nf
- iptables \-t mangle \-A FORWARD \-p tcp \-\-tcp\-flags SYN,RST SYN \\
+.IP
+ iptables \-t mangle \-A FORWARD \-p tcp \-\-tcp\-flags SYN,RST SYN
              \-j TCPMSS \-\-clamp\-mss\-to\-pmtu
-.fi
 .TP
 \fB\-\-set\-mss\fP \fIvalue\fP
 Explicitly set MSS option to specified value.
diff --git a/extensions/libxt_TPROXY.man b/extensions/libxt_TPROXY.man
index c087ebf..0129f84 100644
--- a/extensions/libxt_TPROXY.man
+++ b/extensions/libxt_TPROXY.man
@@ -13,7 +13,7 @@
 \fB\-\-on\-ip\fP \fIaddress\fP
 This specifies a destination address to use. By default the address is the IP
 address of the incoming interface. This is only valid if the rule also
-specifies \fB\-p tcp\fP or \fP\-p udp\fP.
+specifies \fB\-p tcp\fP or \fB\-p udp\fP.
 .TP
 \fB\-\-tproxy\-mark\fP \fIvalue\fP[\fB/\fP\fImask\fP]
 Marks packets with the given value/mask. The fwmark value set here can be used
diff --git a/extensions/libxt_cluster.man b/extensions/libxt_cluster.man
index 6081be1..62ad71c 100644
--- a/extensions/libxt_cluster.man
+++ b/extensions/libxt_cluster.man
@@ -4,35 +4,35 @@
 This match requires that all the nodes see the same packets. Thus, the cluster
 match decides if this node has to handle a packet given the following options:
 .TP
-\fB\-\-cluster\-total\-nodes \fInum\fP
+\fB\-\-cluster\-total\-nodes\fP \fInum\fP
 Set number of total nodes in cluster.
 .TP
-[\fB!\fP] \fB\-\-cluster\-local\-node \fInum\fP
+[\fB!\fP] \fB\-\-cluster\-local\-node\fP \fInum\fP
 Set the local node number ID.
 .TP
-[\fB!\fP] \fB\-\-cluster\-local\-nodemask \fImask\fP
+[\fB!\fP] \fB\-\-cluster\-local\-nodemask\fP \fImask\fP
 Set the local node number ID mask. You can use this option instead
-of \fB\-\-cluster\-local\-node.
+of \fB\-\-cluster\-local\-node\fP.
 .TP
-\fB\-\-cluster\-hash\-seed \fIvalue\fP
+\fB\-\-cluster\-hash\-seed\fP \fIvalue\fP
 Set seed value of the Jenkins hash.
 .PP
 Example:
 .IP
-iptables \-A PREROUTING \-t mangle \-i eth1 \-m cluster \
-\-\-cluster\-total\-nodes 2 \-\-cluster\-local\-node 1 \
-\-\-cluster\-hash\-seed 0xdeadbeef \
+iptables \-A PREROUTING \-t mangle \-i eth1 \-m cluster
+\-\-cluster\-total\-nodes 2 \-\-cluster\-local\-node 1
+\-\-cluster\-hash\-seed 0xdeadbeef
 \-j MARK \-\-set-mark 0xffff
 .IP
-iptables \-A PREROUTING \-t mangle \-i eth2 \-m cluster \
-\-\-cluster\-total\-nodes 2 \-\-cluster\-local\-node 1 \
-\-\-cluster\-hash\-seed 0xdeadbeef \
+iptables \-A PREROUTING \-t mangle \-i eth2 \-m cluster
+\-\-cluster\-total\-nodes 2 \-\-cluster\-local\-node 1
+\-\-cluster\-hash\-seed 0xdeadbeef
 \-j MARK -\-set\-mark 0xffff
 .IP
-iptables \-A PREROUTING \-t mangle \-i eth1 \
+iptables \-A PREROUTING \-t mangle \-i eth1
 \-m mark ! \-\-mark 0xffff \-j DROP
 .IP
-iptables \-A PREROUTING \-t mangle \-i eth2 \
+iptables \-A PREROUTING \-t mangle \-i eth2
 \-m mark ! \-\-mark 0xffff \-j DROP
 .PP
 And the following commands to make all nodes see the same packets:
@@ -41,18 +41,18 @@
 .IP
 ip maddr add 01:00:5e:00:01:02 dev eth2
 .IP
-arptables \-A OUTPUT \-o eth1 \-\-h\-length 6 \
+arptables \-A OUTPUT \-o eth1 \-\-h\-length 6
 \-j mangle \-\-mangle-mac-s 01:00:5e:00:01:01
 .IP
-arptables \-A INPUT \-i eth1 \-\-h-length 6 \
-\-\-destination-mac 01:00:5e:00:01:01 \
+arptables \-A INPUT \-i eth1 \-\-h-length 6
+\-\-destination-mac 01:00:5e:00:01:01
 \-j mangle \-\-mangle\-mac\-d 00:zz:yy:xx:5a:27
 .IP
-arptables \-A OUTPUT \-o eth2 \-\-h\-length 6 \
+arptables \-A OUTPUT \-o eth2 \-\-h\-length 6
 \-j mangle \-\-mangle\-mac\-s 01:00:5e:00:01:02
 .IP
-arptables \-A INPUT \-i eth2 \-\-h\-length 6 \
-\-\-destination\-mac 01:00:5e:00:01:02 \
+arptables \-A INPUT \-i eth2 \-\-h\-length 6
+\-\-destination\-mac 01:00:5e:00:01:02
 \-j mangle \-\-mangle\-mac\-d 00:zz:yy:xx:5a:27
 .PP
 In the case of TCP connections, pickup facility has to be disabled
diff --git a/extensions/libxt_connlimit.man b/extensions/libxt_connlimit.man
index eb0832a..c85d768 100644
--- a/extensions/libxt_connlimit.man
+++ b/extensions/libxt_connlimit.man
@@ -21,7 +21,7 @@
 iptables \-p tcp \-\-syn \-\-dport 80 \-m connlimit \-\-connlimit\-above 16
 \-\-connlimit\-mask 24 \-j REJECT
 .TP
-# limit the number of parallel HTTP requests to 16 for the link local network \
+# limit the number of parallel HTTP requests to 16 for the link local network
 (ipv6)
 ip6tables \-p tcp \-\-syn \-\-dport 80 \-s fe80::/64 \-m connlimit \-\-connlimit\-above
 16 \-\-connlimit\-mask 64 \-j REJECT
diff --git a/extensions/libxt_recent.man b/extensions/libxt_recent.man
index e03d8ec..9d5a64e 100644
--- a/extensions/libxt_recent.man
+++ b/extensions/libxt_recent.man
@@ -33,12 +33,12 @@
 that address will be removed from the list and the rule will return true. If
 the address is not found, false is returned.
 .TP
-[\fB!\fR] \fB\-\-seconds \fIseconds\fP
+[\fB!\fR] \fB\-\-seconds\fP \fIseconds\fP
 This option must be used in conjunction with one of \fB\-\-rcheck\fP or
 \fB\-\-update\fP. When used, this will narrow the match to only happen when the
 address is in the list and was seen within the last given number of seconds.
 .TP
-[\fB!\fR] \fB\-\-hitcount \fIhits\fP
+[\fB!\fR] \fB\-\-hitcount\fP \fIhits\fP
 This option must be used in conjunction with one of \fB\-\-rcheck\fP or
 \fB\-\-update\fP. When used, this will narrow the match to only happen when the
 address is in the list and packets had been received greater than or equal to