Automattic / jetpack

sync/class.jetpack-sync-client.php

Doc Comments +4 added lines

@@ -59,6 +59,10 @@
  * This is used to provide compression and serialization to messages
  **/
 interface iJetpack_Sync_Codec {
+
+	/**
+	 * @return string
+	 */
 	public function encode( $object );
 	public function decode( $input );
 }