fix

Author: meganelepalud-akeneo

content/apps/apps-getting-started.md

@@ -92,10 +92,14 @@ Examples in this tutorial use languages without any framework or library and, co
 We strongly encourage you to adapt those examples with the framework or library of your choice.
 :::
 
+::: tips
+Reminder: our documentation is [open-source](https://github.com/akeneo/pim-api-docs).  
+Feel free to contribute with languages we're not experts at.
+:::
+
 ### Requirements
-- You have a Partner account and a developer sandbox.
-- You understand what's an Akeneo App and how they fit into Akeneo PXM Studio
-- You've installed a PHP version >= 7.4 and Composer.
+- You have a Partner account and a developer sandbox
+- You understand [what's an Akeneo App](/apps/apps-getting-started.html#whats-an-akeneo-app) and [how they fit into Akeneo PXM Studio](/apps/apps-getting-started.html#how-apps-fit-into-akeneo-pxm-studio)
 
 ### Step 1: Expose your activation and callback URLs
 
@@ -121,10 +125,6 @@ You can find more information about the authorization process and code challenge
 - [What's the code challenge?](/apps/authentication-and-authorization.html#whats-the-code-challenge)
 :::
 
-::: tips
-Reminder: our documentation is [open-source](https://github.com/akeneo/pim-api-docs). Feel free to contribute with languages we're not experts at.
-:::
-
 ### Step 2: Get a public URL for your in development App
 
 Before proceeding to step 4 create a test App in your developer sandbox, you will need valid URLs to your App. This can be easily resolved with a tunnel to your localhost.

content/apps/authentication-and-authorization.md

@@ -255,7 +255,7 @@ After you've completed this tutorial, you'll be able to authenticate users comin
 
 - You have a Partner account and a developer sandbox.
 - You're familiar with [OpenID connect](https://openid.net/connect/)
-- You're familiar with the [app authentication process](link to the previous section)
+- You're familiar with the [app authentication process](/apps/authentication-and-authorization.html#getting-started-with-oauth-20)
 
 ### Step 1: Ask for authentication scopes
 

content/apps/catalogs.md

@@ -17,7 +17,7 @@ When your app uses catalogs to retrieve product data, it automatically enables t
 ### Next steps
 
 - Learn [how to create and use catalogs](/apps/catalogs.html#getting-started-with-catalogs)
-- Discover how users configure catalogs in the Akeneo PXM Studio `add link`
+- Discover how users configure catalogs in the Akeneo PXM Studio <!-- TODO Add link -->
 
 ## Getting started with catalogs