[pushover] Update README.md (#10094)

"format" parameter value for HTML seems that should be "html", not "HTML"

"HTML" seems to have no affect when using sendPriorityMessage, but "html" works.

Accepted without sign-off under minor change exemption.

diff --git a/bundles/org.openhab.binding.pushover/README.md b/bundles/org.openhab.binding.pushover/README.md
index eff3bc485b4f967536e9f2c305802dd062f06d7e..f20be7d7c2ded7d2626a7712894a114e533726f7 100644 (file)
--- a/bundles/org.openhab.binding.pushover/README.md
+++ b/bundles/org.openhab.binding.pushover/README.md
@@ -17,7 +17,7 @@ You are able to create multiple instances of this Thing to broadcast to differen
 | `apikey`                | text    | Your API token / key (APP_TOKEN) to access the Pushover Message API. **mandatory**                                                                   |
 | `user`                  | text    | Your user key or group key (USER_KEY) to which you want to push notifications. **mandatory**                                                         |
 | `title`                 | text    | The default title of a message (default: `openHAB`).                                                                                                 |
-| `format`                | text    | The default format (`none`, `HTML` or `monospace`) of a message (default: `none`).                                                                   |
+| `format`                | text    | The default format (`none`, `html` or `monospace`) of a message (default: `none`).                                                                   |
 | `sound`                 | text    | The default notification sound on target device (default: `default`) (see [supported notification sounds](https://pushover.net/api#sounds)).         |
 | `retry`                 | integer | The retry parameter specifies how often (in seconds) the Pushover servers will send the same notification to the user (default: `300`). **advanced** |
 | `expire`                | integer | The expire parameter specifies how long (in seconds) your notification will continue to be retried (default: `3600`). **advanced**                   |