Fix documentation mistakes caused due to carelessness

docs/configuring-playbook-bridge-appservice-webhooks.md

@@ -6,14 +6,14 @@ Setup Instructions:
 
 loosely based on [this](https://github.com/turt2live/matrix-appservice-webhooks/blob/master/README.md)
 
-1. All you basically need is to adjust your `inventory/host_vars/matrix.<domain-name>/host-vars.yml`:
+1. All you basically need is to adjust your `inventory/host_vars/matrix.<domain-name>/vars.yml`:
     ```yaml
     matrix_appservice_webhooks_enabled: true
     matrix_appservice_webhooks_api_secret: '<your_secret>'
     ```
 
 2. In case you want to change the verbosity of logging via `journalctl -fu matrix-appservice-webhooks.service`
-you can adjust this in `inventory/host_vars/matrix.<domain-name>/host-vars.yml` as well.
+you can adjust this in `inventory/host_vars/matrix.<domain-name>/vars.yml` as well.
 <br>
 *Note*: default value is: `info` and availabe log levels are : `info, verbose`
 
@@ -26,7 +26,7 @@ you can adjust this in `inventory/host_vars/matrix.<domain-name>/host-vars.yml`
 4. Invite the bridge bot user to your room:
     - either with:
       ```
-      /invite @_webhook:matrix.<domain.name>
+      /invite @_webhook:<domain.name>
       ```
         *Note*: Make sure you have administration permissions in your room
     - or simply add the bridge bot to a private channel (personal channels imply you being an administrator)