diff --git a/doc/contribute/documenting.md b/doc/contribute/documenting.md
index fe973ea2335ef1470768b51c6b96ad5513665ebf..58e2d90c425490de9c4bea72bd3895ada6115907 100644
--- a/doc/contribute/documenting.md
+++ b/doc/contribute/documenting.md
@@ -36,16 +36,14 @@ In the `mkdocs.yml` file you will find the navigation structure of the documenta
 
 ```yaml
 nav:
-  - 0. Home : ./index.md
-  - 1. Deployment Guide: ./deployment_guide.md
-  - 2. Development Guide: ./development_guide.md
-  - 3. Run Experiments: ./run_experiments.md
-  - 4. Feature and bugs: ./features_and_bugs.md
-  - 5. Supported SBIs and Network Elements: ./supported_sbis_and_network_elements.md
-  - 6. Supported NBIs: ./supported_nbis.md
-  - 7. Supported Service Handlers: ./supported_service_handlers.md
-  - 8. Troubleshooting: ./troubleshooting.md   
-  - 9. FAQ: ./faq.md          
+  - Home : ./index.md
+  - Deployment Guide: ./deployment_guide.md
+  - Development Guide: ./development_guide.md
+  - Run Experiments: ./run_experiments.md
+  - Feature and bugs: ./features_and_bugs.md
+  - Supported SBIs and Network Elements: ./supported_sbis_and_network_elements.md
+  - Supported NBIs: ./supported_nbis.md
+[...] 
 ```
 
 Please take a moment to understand the current structure of the documentations and think to update after contributing if necessary.
diff --git a/mkdocs.yml b/mkdocs.yml
index 41fd251b8c02381af5df4017780a85163a607a93..dea7b19e6f2b588bdc04a93c2e217d69e55129b8 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -76,13 +76,15 @@ extra:
 
 # Page tree
 nav:
-  - 0. Home : ./index.md
-  - 1. Deployment Guide: ./deployment_guide.md
-  - 2. Development Guide: ./development_guide.md
-  - 3. Run Experiments: ./run_experiments.md
-  - 4. Feature and bugs: ./features_and_bugs.md
-  - 5. Supported SBIs and Network Elements: ./supported_sbis_and_network_elements.md
-  - 6. Supported NBIs: ./supported_nbis.md
-  - 7. Supported Service Handlers: ./supported_service_handlers.md
-  - 8. Troubleshooting: ./troubleshooting.md   
-  - 9. FAQ: ./faq.md          
+  - Home : ./index.md
+  - Deployment Guide: ./deployment_guide.md
+  - Development Guide: ./development_guide.md
+  - Run Experiments: ./run_experiments.md
+  - Feature and bugs: ./features_and_bugs.md
+  - Supported SBIs and Network Elements: ./supported_sbis_and_network_elements.md
+  - Supported NBIs: ./supported_nbis.md
+  - Supported Service Handlers: ./supported_service_handlers.md
+  - Troubleshooting: ./troubleshooting.md
+  - Contribute:
+      - Documenting: ./contribute/documenting.md
+  - FAQ: ./faq.md
\ No newline at end of file