diff --git a/src/UnicaenZimbra/Service/Filter.php b/src/UnicaenZimbra/Service/Filter.php
index f87efaf945964d336b9ad8982da14e2da1ee723f..da77a357f985014b954746bed3781ae6f42bcd5b 100644
--- a/src/UnicaenZimbra/Service/Filter.php
+++ b/src/UnicaenZimbra/Service/Filter.php
@@ -34,9 +34,11 @@ class Filter extends Service {
     /**
      * 
      * @param string|AccountEntity $name
+     * @return self
      */
     public function setAccount( $name ){
         $this->account = $name;
+        return $this;
     }
 
     /**
diff --git a/src/UnicaenZimbra/Service/Folder.php b/src/UnicaenZimbra/Service/Folder.php
index 4a4844cfa0227306764d9bda1178b29aa8728d8f..7f38e086ae9e7ac257167cdc23fd8ebdf316237e 100644
--- a/src/UnicaenZimbra/Service/Folder.php
+++ b/src/UnicaenZimbra/Service/Folder.php
@@ -50,9 +50,11 @@ class Folder extends Service {
     /**
      * 
      * @param string|AccountEntity $name
+     * @return self
      */
     public function setAccount( $name ){
         $this->account = $name;
+        return $this;
     }
 
     /**
@@ -207,7 +209,7 @@ class Folder extends Service {
     }
 
     /**
-     * Renommage d'un dossier
+     * Renommage / déplacement d'un dossier
      * 
      * Si le nouveau nom débute par /, alors le dossier sera déplace selon la hiérarchie correspondante.
      * La méthode crée automatiquement tous les dossiers parents nécessaires.
diff --git a/src/UnicaenZimbra/Service/Identity.php b/src/UnicaenZimbra/Service/Identity.php
index 11b30382dbf7fe34450affdea464f6a5fdc8f29a..f1c8010845d2ffaaa36a20dfc23f5ea8e44ecf57 100644
--- a/src/UnicaenZimbra/Service/Identity.php
+++ b/src/UnicaenZimbra/Service/Identity.php
@@ -34,9 +34,11 @@ class Identity extends Service {
     /**
      *
      * @param string|AccountEntity $name
+     * @return self
      */
     public function setAccount( $name ){
         $this->account = $name;
+        return $this;
     }
 
     /**