diff --git a/README.md b/README.md
index fac829f..78194b7 100755
--- a/README.md
+++ b/README.md
@@ -12,16 +12,20 @@ GraphQL API module for Mageworx [Magento 2 SEO Suite Ultimate](https://www.magew
 ## How to use
 **[SeoBaseGraphQL](https://github.com/mageworx/MageWorx_SeoBaseGraphQl)** module extends existing Output attributes for Product, Category, CmsPage queries and includes:
 
-- canonical_url
+- mw_canonical_url
+- - url
+- - code 
 - meta_robots
 - mw_hreflangs
 - - items
 - - - url
 - - - code
 
+**Note!** In the context of canonical URLs, the code means **store code**. In the context of hreflang URLs, the code means **hreflang code** - for example *x-default*, *en*, *en_US*, etc.
+
 Other attribute is defined according to the guide: https://devdocs.magento.com/guides/v2.4/graphql/queries/products.html#productfilterinput-attributes.
 
-Product, Category, CmsPage queries have the syntax similar to the Magento user guide.
+Product, Category, CMS Page queries have the syntax similar to the Magento user guide.
 
 For example, product query has the following syntax:
 
@@ -42,7 +46,10 @@ products(
   products(filter: {sku: {eq: "24-WG02"}}) {
     total_count
     items {
-      canonical_url
+      mw_canonical_url {
+      	url
+        code
+      }
       meta_robots
       mw_hreflangs {
         items {
@@ -65,10 +72,22 @@ products(
     "products": {
       "items": [
         {
-          "canonical_url": "https://store_url/default/didi-sport-watch.html",
+          "mw_canonical_url": {
+            "url": "didi-sport-watch.html",
+            "code": "store_code" 
+          }          
           "meta_robots": null,
           "mw_hreflangs": {
-            "items": null
+            "items": [
+              {
+                "url": "didi-sport-watch.html",
+                "code": "en"
+              },
+              {
+                "url": "didi-sport-uhr.html",
+                "code": "de"
+              }
+            ]
           },
           "name": "Didi Sport Watch",
           "sku": "24-WG02"