diff --git a/source/manual/how-tos/ipsec-rw.rst b/source/manual/how-tos/ipsec-rw.rst
index 21beb620..3d40bf49 100644
--- a/source/manual/how-tos/ipsec-rw.rst
+++ b/source/manual/how-tos/ipsec-rw.rst
@@ -52,7 +52,7 @@ as all guides depend on it.
       network LAN {
         switchlan [label="",shape = "cisco.workgroup_switch"];
         label = " LAN";
-        address ="192.168.1.1.x/24";
+        address ="192.168.1.x/24";
         fw1 [address="192.168.1.1/24"];
       }
 
diff --git a/source/manual/how-tos/ipsec-s2s-route.rst b/source/manual/how-tos/ipsec-s2s-route.rst
index ae1f313d..db69ee8d 100644
--- a/source/manual/how-tos/ipsec-s2s-route.rst
+++ b/source/manual/how-tos/ipsec-s2s-route.rst
@@ -53,7 +53,7 @@ tunnel, with the following configuration:
           network LANA {
             switchlana [label="",shape = "cisco.workgroup_switch"];
             label = " LAN Site A";
-            address ="192.168.1.1.x/24";
+            address ="192.168.1.x/24";
             fw1 [address="192.168.1.1/24"];
             tunnel [label=" IPsec Tunnel",shape = cisco.cloud];
           }
@@ -97,7 +97,7 @@ Site A
 
           network LANB {
             label = " LAN Site B";
-            address ="192.168.2.1.x/24";
+            address ="192.168.2.x/24";
             fw2 [address="192.168.2.1/24"];
             tunnel [label=" IPsec Tunnel",shape = cisco.cloud];
             switchlanb [label="",shape = "cisco.workgroup_switch"];
@@ -147,7 +147,7 @@ Full Network Diagram Including IPsec Tunnel
       network LANA {
         switchlana [label="",shape = "cisco.workgroup_switch"];
         label = " LAN Site A";
-        address ="192.168.1.1.x/24";
+        address ="192.168.1.x/24";
         fw1 [address="192.168.1.1/24"];
         tunnel [label=" IPsec Tunnel",shape = cisco.cloud];
       }
@@ -166,7 +166,7 @@ Full Network Diagram Including IPsec Tunnel
 
       network LANB {
         label = " LAN Site B";
-        address ="192.168.2.1.x/24";
+        address ="192.168.2.x/24";
         fw2 [address="192.168.2.1/24"];
         tunnel;
         switchlanb [label="",shape = "cisco.workgroup_switch"];
diff --git a/source/manual/how-tos/ipsec-s2s.rst b/source/manual/how-tos/ipsec-s2s.rst
index d51f725c..ea7cf92c 100644
--- a/source/manual/how-tos/ipsec-s2s.rst
+++ b/source/manual/how-tos/ipsec-s2s.rst
@@ -47,7 +47,7 @@ tunnel, with the following configuration:
           network LANA {
             switchlana [label="",shape = "cisco.workgroup_switch"];
             label = " LAN Site A";
-            address ="192.168.1.1.x/24";
+            address ="192.168.1.x/24";
             fw1 [address="192.168.1.1/24"];
             tunnel [label=" IPsec Tunnel",shape = cisco.cloud];
           }
@@ -92,7 +92,7 @@ Site A
 
           network LANB {
             label = " LAN Site B";
-            address ="192.168.2.1.x/24";
+            address ="192.168.2.x/24";
             fw2 [address="192.168.2.1/24"];
             tunnel [label=" IPsec Tunnel",shape = cisco.cloud];
             switchlanb [label="",shape = "cisco.workgroup_switch"];
@@ -143,7 +143,7 @@ Full Network Diagram Including IPsec Tunnel
       network LANA {
         switchlana [label="",shape = "cisco.workgroup_switch"];
         label = " LAN Site A";
-        address ="192.168.1.1.x/24";
+        address ="192.168.1.x/24";
         fw1 [address="192.168.1.1/24"];
         tunnel [label=" IPsec Tunnel",shape = cisco.cloud];
       }
@@ -162,7 +162,7 @@ Full Network Diagram Including IPsec Tunnel
 
       network LANB {
         label = " LAN Site B";
-        address ="192.168.2.1.x/24";
+        address ="192.168.2.x/24";
         fw2 [address="192.168.2.1/24"];
         tunnel;
         switchlanb [label="",shape = "cisco.workgroup_switch"];
diff --git a/source/manual/how-tos/sslvpn_s2s.rst b/source/manual/how-tos/sslvpn_s2s.rst
index 20d580f7..a6a4f486 100644
--- a/source/manual/how-tos/sslvpn_s2s.rst
+++ b/source/manual/how-tos/sslvpn_s2s.rst
@@ -11,7 +11,7 @@ can access network resources in the main office.
 
     When using the site to site example with :code:`SSL/TLS` instead of a shared key, make sure to configure "client specific overrides"
     as well to correctly bind the remote networks to the correct client.
-    
+
 ----------------
 Before you start
 ----------------
@@ -53,7 +53,7 @@ tunnel, with the following configuration:
           network LANA {
             switchlana [label="",shape = "cisco.workgroup_switch"];
             label = " LAN Site A";
-            address ="192.168.1.1.x/24";
+            address ="192.168.1.x/24";
             fw1 [address="192.168.1.1/24"];
             tunnel [label=" SSLVPN Tunnel",shape = cisco.cloud];
           }
@@ -98,7 +98,7 @@ Site A - Server
 
           network LANB {
             label = " LAN Site B";
-            address ="192.168.2.1.x/24";
+            address ="192.168.2.x/24";
             fw2 [address="192.168.2.1/24"];
             tunnel [label=" SSLVPN Tunnel",shape = cisco.cloud];
             switchlanb [label="",shape = "cisco.workgroup_switch"];
@@ -149,7 +149,7 @@ Full Network Diagram Including SSL VPN Tunnel
       network LANA {
         switchlana [label="",shape = "cisco.workgroup_switch"];
         label = " LAN Site A";
-        address ="192.168.1.1.x/24";
+        address ="192.168.1.x/24";
         fw1 [address="192.168.1.1/24"];
         tunnel [label=" SSLVPN Tunnel",shape = cisco.cloud];
       }
@@ -168,7 +168,7 @@ Full Network Diagram Including SSL VPN Tunnel
 
       network LANB {
         label = " LAN Site B";
-        address ="192.168.2.1.x/24";
+        address ="192.168.2.x/24";
         fw2 [address="192.168.2.1/24"];
         tunnel;
         switchlanb [label="",shape = "cisco.workgroup_switch"];
@@ -226,7 +226,7 @@ You will see the shared key, copy this and keep it safe!
 
 Sample key:
 
-.. code-block:: 
+.. code-block::
 
   #
   # 2048 bit OpenVPN static key