Merge remote-tracking branch 'origin/IBX-8970_perso_dev_doc_update' into IBX-8970_perso_dev_doc_update

# Conflicts:
#	docs/personalization/tracking_with_ibexa-tracker.md

Author: nkostiv

docs/personalization/tracking_with_ibexa-tracker.md

@@ -22,9 +22,8 @@ It activates the tracking by inserting <https://cdn.perso.ibexa.co/ibexa-track
 into the page.
 
 To use this mechanism on your pages, copy the code snippet below, and replace 
-`<YOUR_MANDATOR_ID>` with the customer ID, `<CONTENT_TYPE_ID>` with the content type identifier ,
-`<CONTENT_ID>` with the content identifier . `<USER_ID>`  could be empty string or replaced with
-one generated by your user identifier. 
+`<YOUR_MANDATOR_ID>` with the customer ID, `<PAGE_ID>` with the page/item identifier 
+and `<USER_ID>` with the one generated by your user identifier. 
 All identifiers can be any form of string. 
 Paste this snippet into your website template page so that it appears before 
 the closing `</head>` tag.