0.1.5

composer.json

@@ -1,6 +1,6 @@
 {
 	"name": "mage2pro/qiwi"
-	,"version": "0.1.4"
+	,"version": "0.1.5"
 	,"description": "The «Visa QIWI Wallet» (QIWI Кошелёк) payment extension for Magento 2."
 	,"type": "magento2-module"
 	,"homepage": "https://mage2.pro/c/extensions/qiwi"
@@ -11,7 +11,7 @@
 		"homepage": "https://mage2.pro/users/dmitry_fedyuk",
 		"role": "Developer"
 	}]
-	,"require": {"mage2pro/core": ">=2.11.12"}
+	,"require": {"mage2pro/core": ">=2.11.18"}
 	,"autoload": {"files": ["registration.php"], "psr-4": {"Dfe\\Qiwi\\": ""}}
 	,"keywords": [
 		"API"

etc/adminhtml/system.xml

@@ -150,16 +150,13 @@ You need to:
 					translate='label'
 					type='textarea'
 				>
+					<comment model='Df\Payment\Comment\Description'/>
+					<depends><field id='enable'>1</field></depends>
 					<label>Description</label>
-					<comment><![CDATA[<p class='df-note'>It will be displayed to you in the QIWI Wallet merchant interface alongside the payment.</p>
-<p class='df-note'>You can use <a href='https://mage2.pro/t/1834' target='_blank'>some variables</a> in the description.</p>
-<p class='df-note'>The full description length (after the variables substitution) should be not greater than <b><a href='https://github.com/QIWI-API/pull-payments-docs/blob/40d48cf0/_pull-payments-api_en.html.md#parameters' target='_blank' title='The GitHub-based documentation: «Pull REST API» → «Issuing Invoice for the Order» → «Parameters». See the «comment» parameter.'>255 characters</a></b> (the description will be automatically chopped to 255 characters if it is longer).</p>
-]]></comment>
 <!-- 2016-07-01
 We do not use the `validate-length` validator here
 because the value can contain variables, so do not know the real length here. -->
 					<validate>required-entry</validate>
-					<depends><field id='enable'>1</field></depends>
 				</field>
 				<field
 					id='requireBillingAddress'

etc/config.xml

@@ -16,6 +16,11 @@ https://corp.qiwi.com/en/company/world.action
 <!-- 2017-09-02 [QIWI Wallet] Which currencies are supported by the REST API? https://mage2.pro/t/4445 -->
 				<currency>RUB</currency>
 				<description>{store.domain} // {customer.name} // {order.id}</description>
+				<descriptionMaxLength>
+					<title>The GitHub-based documentation: «Pull REST API» → «Issuing Invoice for the Order» → «Parameters». See the «comment» parameter.</title>
+					<url>https://github.com/QIWI-API/pull-payments-docs/blob/40d48cf0/_pull-payments-api_en.html.md#parameters</url>
+					<value>255</value>
+				</descriptionMaxLength>
 				<requireBillingAddress>1</requireBillingAddress>
 				<payment_action>authorize_capture</payment_action>
 				<title>QIWI Wallet</title>