Adjust license key comment, update links in docs.

docs/getting-started/integrations-cdn/quick-start.md

@@ -86,7 +86,7 @@ A simple HTML page with the CKEditor may look like the one below.
         <div id="editor">
             <p>Hello from CKEditor 5!</p>
         </div>
-        
+
         <script src="https://cdn.ckeditor.com/ckeditor5/{@var ckeditor5-version}/ckeditor5.umd.js"></script>
 
         <script>
@@ -190,7 +190,7 @@ A simple HTML page with the CKEditor may look like the one below.
         <div id="editor">
             <p>Hello from CKEditor 5!</p>
         </div>
-        
+
         <script src="https://cdn.ckeditor.com/ckeditor5/{@var ckeditor5-version}/ckeditor5.umd.js"></script>
         <script src="https://cdn.ckeditor.com/ckeditor5-premium-features/{@var ckeditor5-version}/ckeditor5-premium-features.umd.js"></script>
 
@@ -224,7 +224,7 @@ A simple HTML page with the CKEditor may look like the one below.
 
 ### Obtaining a license key
 
-To activate CKEditor&nbsp;5 premium features, you will need a commercial license. The easiest way to get one is to sign up for the [CKEditor Premium Features 14-day free trial](https://orders.ckeditor.com/trial/premium-features).
+To activate CKEditor&nbsp;5 premium features, you will need a commercial license. The easiest way to get one is to sign up for the [CKEditor Premium Features 14-day free trial](https://portal.ckeditor.com/checkout?plan=free).
 
 You can also [contact us](https://ckeditor.com/contact/?sales=true#contact-form) to receive an offer tailored to your needs. To obtain an activation key, please follow the {@link getting-started/licensing/license-key-and-activation License key and activation} guide.
 

docs/getting-started/integrations/quick-start.md

@@ -161,7 +161,7 @@ The easiest way to see the editor in action is to serve the `index.html` file vi
 
 ### Obtaining a license key
 
-To activate CKEditor 5 premium features, you will need a commercial license. The easiest way to get one is to sign up for the [CKEditor Premium Features 14-day free trial](https://orders.ckeditor.com/trial/premium-features) to test the premium features.
+To activate CKEditor 5 premium features, you will need a commercial license. The easiest way to get one is to sign up for the [CKEditor Premium Features 14-day free trial](https://portal.ckeditor.com/checkout?plan=free) to test the premium features.
 
 You can also [contact us](https://ckeditor.com/contact/?sales=true#contact-form) to receive an offer tailored to your needs. To obtain an activation key, please follow the {@link getting-started/licensing/license-key-and-activation License key and activation} guide.
 

docs/getting-started/legacy-getting-started/quick-start.md

@@ -306,7 +306,7 @@ While the superbuild is designed to provide as many of them as possible, some of
 
 ## Running a full-featured editor with Premium features
 
-If you would like to quickly evaluate CKEditor 5 with premium features such as real-time collaboration, track changes, and revision history, sign up for a [14-day free trial](https://orders.ckeditor.com/trial/premium-features).
+If you would like to quickly evaluate CKEditor 5 with premium features such as real-time collaboration, track changes, and revision history, sign up for a [14-day free trial](https://portal.ckeditor.com/checkout?plan=free).
 
 After you sign up, in the customer dashboard you will find the full code snippet to run the editor with premium features with all the necessary configurations.
 

docs/getting-started/licensing/license-key-and-activation.md

@@ -69,7 +69,7 @@ Follow this guide to get the license key necessary to create an account and use
 
 ### Create an account
 
-Create an account by [signing up for the CKEditor Premium Features free trial](https://orders.ckeditor.com/trial/premium-features). After signing up, you will receive access to the customer dashboard (CKEditor Ecosystem dashboard). During the process, you will see a list of features available from the 14-day free trial. You may check the ones you are the most interested in. However, this will not affect the trial package – all of them will be available.
+Create an account by [signing up for the CKEditor Premium Features free trial](https://portal.ckeditor.com/checkout?plan=free). After signing up, you will receive access to the customer dashboard (CKEditor Ecosystem dashboard). During the process, you will see a list of features available from the 14-day free trial. You may check the ones you are the most interested in. However, this will not affect the trial package – all of them will be available.
 
 ### Log in to the Customer Portal
 
@@ -110,7 +110,7 @@ This key grants access to **all features**. It is valid for **14 days**. It does
 * **Usage Limitation**: Can only be used for evaluation purposes and not for production.
 * **Editor Loads**: Does not consume editor loads.
 
-You can sign up for the [CKEditor Premium Features 14-day free trial](https://orders.ckeditor.com/trial/premium-features) to test the editor.
+You can sign up for the [CKEditor Premium Features 14-day free trial](https://portal.ckeditor.com/checkout?plan=free) to test the editor.
 
 ### Development license key
 

packages/ckeditor5-ckbox/docs/features/ckbox.md

@@ -129,7 +129,7 @@ The feature can be configured via the {@link module:ckbox/ckboxconfig~CKBoxConfi
 <info-box>
 	This is a premium feature. [Contact us](https://ckeditor.com/contact/?sales=true#contact-form) to receive an offer tailored to your needs.
 
-	You can also sign up for the [CKEditor Premium Features 14-day free trial](https://orders.ckeditor.com/trial/premium-features) to test the feature.
+	You can also sign up for the [CKEditor Premium Features 14-day free trial](https://portal.ckeditor.com/checkout?plan=free) to test the feature.
 
 	If you already have a valid license, please log into your [user dashboard](https://dashboard.ckeditor.com/) to access the feature settings.
 </info-box>

packages/ckeditor5-core/src/editor/editor.ts

@@ -387,7 +387,7 @@ export default abstract class Editor extends /* #__PURE__ */ ObservableMixin() {
 				 * The `licenseKey` is missing in the editor configuration. If you use premium features,
 				 * please provide your license key. If you do not have a key yet, please contact us at
 				 * [https://ckeditor.com/contact/](https://ckeditor.com/contact/) or order a trial at
-				 * [https://orders.ckeditor.com/trial/premium-features](https://orders.ckeditor.com/trial/premium-features).
+				 * [https://portal.ckeditor.com/checkout](https://portal.ckeditor.com/checkout?plan=free).
 				 *
 				 * If you do not use premium features, add the `'GPL'` license key instead.
 				 *

packages/ckeditor5-core/src/editor/editorconfig.ts

@@ -810,10 +810,12 @@ export interface EditorConfig {
 	updateSourceElementOnDestroy?: boolean;
 
 	/**
-	 * The license key for the CKEditor 5 commercial license and the premium features.
+	 * The CKEditor 5 license key. If you want to obtain a license key, please do one of the following:
 	 *
-	 * If you do not have a key yet, please [contact us](https://ckeditor.com/contact/) or
-	 * [order a trial](https://orders.ckeditor.com/trial/premium-features).
+	 * * Create a free account, and test the premium features with a [14-day free trial](https://portal.ckeditor.com/checkout?plan=free).
+	 * * [Contact us](https://ckeditor.com/contact/) for a commercial license.
+	 * * If you are using the editor under a GPL license or another license from our Open Source Initiative,
+	 *   use the 'GPL' license key instead.
 	 */
 	licenseKey?: string;