Fix authentication token description

app/controllers/api/v1/dossiers_controller.rb

@@ -1,6 +1,10 @@
 class API::V1::DossiersController < APIController
   DEFAULT_PAGE_SIZE = 100
 
+  resource_description do
+    description AUTHENTICATION_TOKEN_DESCRIPTION
+  end
+
   api :GET, '/procedures/:procedure_id/dossiers/', 'Liste de tous les dossiers d\'une procédure'
   param :procedure_id, Integer, desc: "L'identifiant de la procédure", required: true
   param :page, String, desc: "Numéro de la page", required: false

app/controllers/api/v1/procedures_controller.rb

@@ -1,4 +1,8 @@
 class API::V1::ProceduresController < APIController
+  resource_description do
+    description AUTHENTICATION_TOKEN_DESCRIPTION
+  end
+
   api :GET, '/procedures/:id', 'Informations concernant une procédure'
   param :id, Integer, desc: "L'identifiant de la procédure", required: true
   error code: 401, desc: "Non authorisé"

app/controllers/api_controller.rb

@@ -1,16 +1,14 @@
 class APIController < ApplicationController
-  before_action :authenticate_user
+  AUTHENTICATION_TOKEN_DESCRIPTION = <<-EOS
-  before_action :default_format_json
-
-  resource_description do
-    description <<-EOS
     L'authentification de l'API se fait via un header HTTP :
 
     ```
       Authorization: Bearer &lt;Token administrateur&gt;
     ```
   EOS
-  end
+
+  before_action :authenticate_user
+  before_action :default_format_json
 
   def authenticate_user
     if !valid_token?