docs: READEME update about custom key icon behavior

Nerwyn · Aug 3, 2023 · 717cb12 · 717cb12
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commit 717cb12
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/README.md b/README.md
@@ -155,13 +155,13 @@ custom_keys:
 
 Inside each button you may define `icon` and either `key`, `source` or `service`, as you've seen.
 
-| Option       | internal function                                  | Description                                                                                    |
-| ------------ | -------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
-| icon         |                                                    | The icon to show in the button. If empty, the button will be blank.                            |
-| key          | `remote.send_command(command=key)`                 | The key to send to the TV via `remote.send_command`                                            |
-| source       | `remote.turn_on(activity=source)`                  | The source to switch to via `remote.turn_on`                                                   |
-| service      | `_hass.callService(domain, service, service_data)` | A string representing service to call. Use the format `domain.service`, e.g. `"light.turn_on"` |
-| service_data | passed with `service`                              | The data to pass to the service. May be an object depending on the service you are using.      |
+| Option       | internal function                                  | Description                                                                                                                     |
+| ------------ | -------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------- |
+| icon         |                                                    | The icon to show in the button. If empty the original key or source icon will be used if it exists, otherwise it will be empty. |
+| key          | `remote.send_command(command=key)`                 | The key to send to the TV via `remote.send_command`.                                                                            |
+| source       | `remote.turn_on(activity=source)`                  | The source to switch to via `remote.turn_on`.                                                                                   |
+| service      | `_hass.callService(domain, service, service_data)` | A string representing service to call. Use the format `domain.service`, e.g. `"light.turn_on"`.                                 |
+| service_data | passed with `service`                              | The data to pass to the service. May be an object depending on the service you are using.                                       |
 
 If an icon is not provided for a custom key or source that overwrites a predefined key or source, the original icon will be used instead.