[DOCS] WebUI default ota_password added

WebUI default ota_password added and typo fixes

docs/use/webui.md

@@ -6,21 +6,21 @@ For ESP32 based environments a WebUI is available to provide basic configuration
 * Information
 * Firmware Upgrade
 * Console
-* Resart
+* Restart
 
 # Login Authentication
 
-By default access to the WebUI uses basic authentication to control access to your OpenMQTTGateway Device.  The login is `admin` and the password is your ota_password.
+By default access to the WebUI uses basic authentication to control access to your OpenMQTTGateway Device.  The login is `admin` and the password is your ota_password (if unchanged, the default ota_password is `OTAPASSWORD`).
 
 ::: warning
-The communication with the WEBUI is not encrypted, which means that your data may be visible on your local network.
+The communication with the WebUI is not encrypted, which means that your data may be visible on your local network.
 :::
 
 # Configuration Options
 
-## Wifi
+## WiFi
 
-Abiltity to change the SSID and password for your Wifi, if the change is unsuccessful it will revert back to the previous wifi settings.
+Abiltity to change the SSID and password for your WiFi, if the change is unsuccessful it will revert back to the previous WiFi settings.
 
 ## MQTT
 
@@ -44,7 +44,7 @@ Ability to upgrade firmware by URL or to latest version.
 
 # Console
 
-Ability to view messages from the OpenMQTTGateway console.  The scope of messages visible in the UI is limited to just the OpenMQTTGatewy codebase, messages from the ESP hardware or other libraries are not visible,
+Ability to view messages from the OpenMQTTGateway console.  The scope of messages visible in the UI is limited to just the OpenMQTTGateway codebase, messages from the ESP hardware or other libraries are not visible,
 
 Ability to inject commands to OpenMQTTGateway for processing.  The commands accepted are of the form mqtt topic then json message.  And as you are already on the target device, you do not need to include the device name ie