Update pushover on how to specify a device (#12837)

* Update pushover on how to specify a device

Correction of description after the pull request #31647

* Fix typo and a little less speci*

Co-authored-by: Fabian Affolter <mail@fabian-affolter.ch>

source/_integrations/pushover.markdown

@@ -58,9 +58,25 @@ Component specific values in the nested `data` section are optional.
 
 Image attachments can be added using the `attachment` parameter, which can either be a valid URL for an image (ex: `http://example.com/image.png`) or a local file reference (ex: `/tmp/image.png`).
 
+To use a specific Pushover device, set it using `target`. If one of the entered devices doesn't exist or is disabled in your Pushover account it will send a message to all you devices. To send to all devices, just skip the target attribute.
+
+```yaml
+- service: notify.entity_id
+      data:
+        message: "This is the message"
+        title: "Title of message"
+        target:
+          - pixel3
+          - pixel4a
+        data:
+          sound: pianobar
+          priority: 0
+```
+
+
 To use notifications, please see the [getting started with automation page](/getting-started/automation/).
 
-When sending a notification, optional parameters can also be set as per the pushover [API documentation](https://pushover.net/api).
+When sending a notification, optional parameters can also be set as per the Pushover [API documentation](https://pushover.net/api).
 
 Example notification triggered from the Alexa integration for an intents is shown below which also uses [Automation Templating](/getting-started/automation-templating/) for the message:
 
@@ -77,9 +93,9 @@ alexa:
           message: "The location of {{ User }} has been queried via Alexa."
         data:
           title: "Home Assistant"
+          target: pixel
           data:
             sound: falling
-            device: pixel
             url: "https://www.home-assistant.io/"
             attachment: "/tmp/image.png"
 ```