Issue #3468328 by Anybody: Make button label translatable and fix casing

modules/commerce_product_availability_webform_request/commerce_product_availability_webform_request.module

@@ -86,7 +86,7 @@ function commerce_product_availability_webform_request_form_field_config_edit_fo
   $form['field']['cpawr_wrapper']['cpawr_override_link_label'] = [
     '#type' => 'textfield',
     '#title' => 'Override Button Label',
-    '#placeholder' => 'Order Request',
+    '#placeholder' => $this->t('Order request'),
     '#description' => t('Override the button label for the "Order request" button. Leave the field empty to use the default value "Order Request".'),
     '#default_value' => $field->getThirdPartySetting('commerce_product_availability_webform_request', 'cpawr_override_link_label') ?? '',
   ];
@@ -156,7 +156,7 @@ function commerce_product_availability_webform_request_add_request_button(&$form
   }
 
   // Get the button label:
-  $buttonLabel = !empty($thirdPartySettings['cpawr_override_link_label']) ? $thirdPartySettings['cpawr_override_link_label'] : 'Order Request';
+  $buttonLabel = !empty($thirdPartySettings['cpawr_override_link_label']) ? $thirdPartySettings['cpawr_override_link_label'] : $this->t('Order request');
 
   // Create the webform url:
   $webformUrl = Url::fromRoute('entity.webform.canonical', ['webform' => $thirdPartySettings['cpawr_webform']]);

modules/commerce_product_availability_webform_request/config/schema/commerce_product_availability_webform_request.schema.yml

@@ -18,5 +18,5 @@ field.field.*.*.*.third_party.commerce_product_availability_product_availability
         type: string
         label: 'Additional link class'
     cpawr_override_link_label:
-      type: string
+      type: label
       label: 'Override link label'