Merge branch 'master' into fix/update-readme-file

Author: Klakurka

README.txt

@@ -5,7 +5,7 @@ Tags: paywall, monetization, donation, crypto, ecash
 Requires at least: 5.0
 Tested up to: 6.7
 Requires PHP: 7.0
-Stable tag: 2.1.0
+Stable tag: 2.2.0
 License: MIT
 License URI: https://github.com/PayButton/wordpress-plugin/blob/master/LICENSE
 
@@ -82,4 +82,5 @@ Absolutely, the admin dashboard allows you to modify button texts, pricing, colo
 == Upgrade Notice ==
 
 = 2.2.0 =
-Upgrade to version 2.2.0 for improved compatibility and reliability.
+Upgrade to version 2.2.0 for improved compatibility and reliability.
+=======

paybutton.php

@@ -2,7 +2,7 @@
 /**
  * Plugin Name: PayButton
  * Description: Monetize your content with configurable no-signup paywalls.
- * Version: 2.1.0
+ * Version: 2.2.0
  * Author: PayButton
  * Author URI:  https://github.com/PayButton/wordpress-plugin
  * License:     MIT

templates/admin/paywall-settings.php

@@ -158,7 +158,7 @@
                         <p>
                             4. In the <em>URL</em> field, paste the following:
                         </p>
-                        <pre style="background: #eaeaea; padding: 10px; border: 1px solid #ddd;"><?php echo esc_url( home_url( '/wp-admin/admin-ajax.php?action=payment_trigger' ) ); ?></pre>
+                        <pre style="background: #eaeaea; padding: 10px; border: 1px solid #ddd;"><?php echo esc_url( admin_url( 'admin-ajax.php?action=payment_trigger' ) ); ?></pre>
                         <p>
                             5. In the <em>Post Data</em> field, paste the following code as is:
                         </p>