diff --git a/docs/developers/README.md b/docs/developers/README.md
index 3643f4bf..0f0537aa 100644
--- a/docs/developers/README.md
+++ b/docs/developers/README.md
@@ -3,18 +3,13 @@
 - [Setup the development environment](/docs/developers/setup.md)
 - [Update the development environment](/docs/developers/update.md)
 - [Executing tests and linters](/docs/developers/tests.md)
-- [Managing the dependencies](/docs/developers/dependencies.md)
-- [Understanding GreenMail](/docs/developers/greenmail.md)
-- [Using the translations](/docs/developers/translations.md)
-- [Working with the roles & permissions](/docs/developers/roles.md)
+- [Translating Bileto](/docs/developers/translations.md)
 
 Dedicated to the backend:
 
 - [Declaring a new Entity](/docs/developers/entity.md)
-- [Working with the search engine](/docs/developers/search-engine.md)
 - [Encrypting data](/docs/developers/encryptor.md)
-- [The email collector](/docs/developers/email-collector.md)
-- [Sort the entities](/docs/developers/sorters.md)
+- [Sorting the entities](/docs/developers/sorters.md)
 
 Dedicated to the frontend:
 
@@ -26,4 +21,12 @@ Dedicated to the frontend:
 
 Dedicated to the maintainers:
 
+- [Managing the dependencies](/docs/developers/dependencies.md)
 - [How to release a version](/docs/developers/release.md)
+
+Architecture:
+
+- [Email collector](/docs/developers/email-collector.md)
+- [GreenMail](/docs/developers/greenmail.md)
+- [Roles & permissions](/docs/developers/roles.md)
+- [Search engine](/docs/developers/search-engine.md)
diff --git a/docs/developers/email-collector.md b/docs/developers/email-collector.md
index 99fc73b4..15d05835 100644
--- a/docs/developers/email-collector.md
+++ b/docs/developers/email-collector.md
@@ -1,4 +1,4 @@
-# The email collector
+# Email collector
 
 Bileto allows you to configure mailboxes to receive emails.
 These emails are retrieved with <abbr>IMAP</abbr> and can be transformed in tickets.
diff --git a/docs/developers/greenmail.md b/docs/developers/greenmail.md
index 7e05fbb5..ef71607c 100644
--- a/docs/developers/greenmail.md
+++ b/docs/developers/greenmail.md
@@ -1,4 +1,4 @@
-# Understanding GreenMail
+# GreenMail
 
 To facilitate the configuration of Bileto in development, we use [GreenMail](https://greenmail-mail-test.github.io/greenmail/).
 
diff --git a/docs/developers/roles.md b/docs/developers/roles.md
index 3e47a7b9..34abfa00 100644
--- a/docs/developers/roles.md
+++ b/docs/developers/roles.md
@@ -1,4 +1,4 @@
-# Working with the roles & permissions
+# Roles & permissions
 
 In Bileto, the permissions are handled by the [Role](/src/Entity/Role.php) entity.
 Roles are associated to the users via the [Authorization](/src/Entity/Authorization.php) entity.
diff --git a/docs/developers/search-engine.md b/docs/developers/search-engine.md
index 57b6b6ea..42c9263a 100644
--- a/docs/developers/search-engine.md
+++ b/docs/developers/search-engine.md
@@ -1,4 +1,4 @@
-# Working with the search engine
+# Search engine
 
 The search engine is made of several parts:
 
diff --git a/docs/developers/sorters.md b/docs/developers/sorters.md
index 5088e42a..b098a36a 100644
--- a/docs/developers/sorters.md
+++ b/docs/developers/sorters.md
@@ -1,4 +1,4 @@
-# Sort the entities
+# Sorting the entities
 
 As you display entities in the interface, you’ll probably want to sort them by some fields.
 Most likely you will want to sort them by names or titles.
diff --git a/docs/developers/translations.md b/docs/developers/translations.md
index f8de2de9..72dc36f2 100644
--- a/docs/developers/translations.md
+++ b/docs/developers/translations.md
@@ -1,4 +1,4 @@
-# Using the translations
+# Translating Bileto
 
 Bileto uses the default system of translations of Symfony.
 Documentation: