diff --git a/csaf_2.1/prose/edit/src/guidance-on-size.md b/csaf_2.1/prose/edit/src/guidance-on-size.md
index 512235d00..8da3bbd3b 100644
--- a/csaf_2.1/prose/edit/src/guidance-on-size.md
+++ b/csaf_2.1/prose/edit/src/guidance-on-size.md
@@ -57,24 +57,24 @@ An array SHOULD NOT have more than:
   * `/document/tracking/aliases`
   * `/product_tree/branches[]/product/product_identification_helper/hashes`
   * `/product_tree/branches[]/product/product_identification_helper/hashes[]/file_hashes`
+  * `/product_tree/branches[]/product/product_identification_helper/purls`
   * `/product_tree/branches[]/product/product_identification_helper/sbom_urls`
   * `/product_tree/branches[]/product/product_identification_helper/x_generic_uris`
-  * `/product_tree/branches[]/product/product_identification_helper/purls`
   * `/product_tree/branches[](/branches[])*/product/product_identification_helper/hashes`
   * `/product_tree/branches[](/branches[])*/product/product_identification_helper/hashes[]/file_hashes`
+  * `/product_tree/branches[](/branches[])*/product/product_identification_helper/purls`
   * `/product_tree/branches[](/branches[])*/product/product_identification_helper/sbom_urls`
   * `/product_tree/branches[](/branches[])*/product/product_identification_helper/x_generic_uris`
-  * `/product_tree/branches[](/branches[])*/product/product_identification_helper/purls`
   * `/product_tree/full_product_names[]/product_identification_helper/hashes`
   * `/product_tree/full_product_names[]/product_identification_helper/hashes[]/file_hashes`
+  * `/product_tree/full_product_names[]/product_identification_helper/purls`
   * `/product_tree/full_product_names[]/product_identification_helper/sbom_urls`
   * `/product_tree/full_product_names[]/product_identification_helper/x_generic_uris`
-  * `/product_tree/full_product_names[]/product_identification_helper/purls`
   * `/product_tree/relationships[]/full_product_name/product_identification_helper/hashes`
   * `/product_tree/relationships[]/full_product_name/product_identification_helper/hashes[]/file_hashes`
+  * `/product_tree/relationships[]/full_product_name/product_identification_helper/purls[]`
   * `/product_tree/relationships[]/full_product_name/product_identification_helper/sbom_urls`
   * `/product_tree/relationships[]/full_product_name/product_identification_helper/x_generic_uris`
-  * `/product_tree/relationships[]/full_product_name/product_identification_helper/purls[]`
   * `/vulnerabilities[]/acknowledgments`
   * `/vulnerabilities[]/acknowledgments[]/names`
   * `/vulnerabilities[]/acknowledgments[]/urls`