[Sync EN] singleton: actualizar hash de revisión (#495)

Author: lacatoire

language/types/singleton.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: f908fff129bcd8ec1605658e06457cb04e5b2b51 Maintainer: PhilDaiguille Status: ready -->
+<!-- EN-Revision: 828980b619bb4300e196924598b6a5d398f630e4 Maintainer: lacatoire Status: ready -->
 <!-- Reviewed: no Maintainer: Marqitos -->
 <sect1 xml:id="language.types.singleton">
  <title>Tipo singleton</title>