config-examples: Corrected spelling mistakes

docs/configexamples/policy-based-ipsec-and-firewall.rst

@@ -13,7 +13,7 @@ configuration is done only on one router.
 Network Topology and requirements
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-This configuration example and the requirments consists of:
+This configuration example and the requirements consists of:
 
 - Two VyOS routers with public IP address.
 
@@ -37,7 +37,7 @@ This configuration example and the requirments consists of:
 
     - Allow all new connections from local subnets.
 
-    - Allow connections from LANs to LANs throught the tunnel.
+    - Allow connections from LANs to LANs through the tunnel.
 
 
 .. image:: /_static/images/policy-based-ipsec-and-firewall.png

docs/configexamples/wan-load-balancing.rst

@@ -69,7 +69,7 @@ Example 2: Failover based on interface weights
 
 This example uses the failover mode.
 
-.. _wan:example2_overwiew:
+.. _wan:example2_overview:
 
 Overview
 ^^^^^^^^
@@ -98,7 +98,7 @@ The previous example used the failover command to send traffic through
 eth1 if eth0 fails. In this example, failover functionality is provided
 by rule order.
 
-.. _wan:example3_overwiew:
+.. _wan:example3_overview:
 
 Overview
 ^^^^^^^^
@@ -129,7 +129,7 @@ traffic. It is assumed for this example that eth1 is connected to a
 slower connection than eth0 and should prioritize VoIP traffic.
 
 
-.. _wan:example4_overwiew:
+.. _wan:example4_overview:
 
 Overview
 ^^^^^^^^

docs/configexamples/zone-policy.rst

@@ -6,7 +6,7 @@ Zone-Policy example
 -------------------
 
 .. note:: Starting from VyOS 1.4-rolling-202308040557, a new firewall
-   structure can be found on all vyos instalations, and zone based firewall is
+   structure can be found on all vyos installations, and zone based firewall is
    no longer supported. Documentation for most of the new firewall CLI can be
    found in the `firewall
    <https://docs.vyos.io/en/latest/configuration/firewall/general.html>`_