diff --git a/components/advancedSettings/JetpackBoost/index.js b/components/advancedSettings/JetpackBoost/index.js
index af562da..54e5396 100644
--- a/components/advancedSettings/JetpackBoost/index.js
+++ b/components/advancedSettings/JetpackBoost/index.js
@@ -63,7 +63,7 @@ const JetpackBoost = ({ methods, constants }) => {
     }
   ]);
 
-  const [is_module_active, setModuleStatus] = useState(false);
+  const [moduleStatus, setModuleStatus] = useState(false);
 
   const [loading, setLoading] = useState(true); // Nuovo stato per il caricamento
 
@@ -107,7 +107,7 @@ const JetpackBoost = ({ methods, constants }) => {
 
         setLoading(false)
       })
-  }, [is_module_active])
+  }, [moduleStatus])
 
   if (loading) {
 
@@ -116,7 +116,7 @@ const JetpackBoost = ({ methods, constants }) => {
 
   return (
     <>
-      {!is_module_active ? (
+      {!moduleStatus ? (
         <div className="nfd-container-upsell" >
           <InstallActivatePluginButton methods={methods} constants={constants} setModuleStatus={setModuleStatus} />
           <FeatureUpsell
diff --git a/includes/RestApi/JetpackController.php b/includes/RestApi/JetpackController.php
index 8826686..c94d91c 100644
--- a/includes/RestApi/JetpackController.php
+++ b/includes/RestApi/JetpackController.php
@@ -92,7 +92,7 @@ public function set_options( $request ) {
 				return new \WP_REST_Response(
 					array(
 						'success' => false,
-						'error'   => 'Il parametro "field" è mancante o non è valido.',
+						'error'   => __( "The parameter 'field' is missing or invalid.", 'newfold-performance-module' ),
 					),
 					400
 				);
@@ -104,7 +104,7 @@ public function set_options( $request ) {
 				return new \WP_REST_Response(
 					array(
 						'success' => false,
-						'error'   => 'I campi "id" e "value" sono richiesti.',
+						'error'   =>  __( "The fields 'id' and 'value' are required.", 'newfold-performance-module' ),
 					),
 					400
 				);
@@ -124,13 +124,13 @@ public function set_options( $request ) {
 				return new \WP_REST_Response(
 					array(
 						'success' => false,
-						'error'   => 'Errore durante l\'aggiornamento delle opzioni.',
+						'error'   => __( 'An error occurred while updating the option.', 'newfold-performance-module' )
 					),
 					500
 				);
 			}
 	
-			// Restituisci una risposta di successo.
+			// Success response.
 			return new \WP_REST_Response(
 				array(
 					'success' => true,
@@ -140,11 +140,11 @@ public function set_options( $request ) {
 				200
 			);
 		} catch ( \Exception $e ) {
-			// Gestione delle eccezioni.
+			// Exceptions handling.
 			return new \WP_REST_Response(
 				array(
 					'success' => false,
-					'error'   => 'Si è verificato un errore: ' . $e->getMessage(),
+					'error'   => __( 'An error occurred while updating the option.', 'newfold-performance-module' ) . $e->getMessage(),
 				),
 				500
 			);