Merge pull request #6017 from nidheesh-eglobeits/reference-name-correction

Incorrect reference url fixed

Author: dobooth

guides/v2.2/architecture/archi_perspectives/service_layer.md

@@ -76,5 +76,5 @@ Related topics
 *  [Architectural diagrams]({{page.baseurl}}/architecture/archi_perspectives/arch_diagrams.html)
 *  [Architectural layers overview]({{page.baseurl}}/architecture/archi_perspectives/ALayers_intro.html)
 
-[catalog-api]: {{ site.mage2bloburl }}/{{ page.guide_version }}/app/code/Magento/Customer/Api
-[catalog-api-data]: {{ site.mage2bloburl }}/{{ page.guide_version }}/app/code/Magento/Customer/Api/Data
+[catalog-api]: {{ site.mage2bloburl }}/{{ page.guide_version }}/app/code/Magento/Catalog/Api
+[catalog-api-data]: {{ site.mage2bloburl }}/{{ page.guide_version }}/app/code/Magento/Catalog/Api/Data