Translation update

gui/lang-it.json

@@ -108,7 +108,7 @@
     "The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.": "L'ID del nodo inserito non sembra valido. Dovrebbe essere una stringa di 52 o 56 caratteri costituita da lettere e numeri, con spazi e trattini opzionali.",
     "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.": "The following intervals are used: for the first hour a version is kept every 30 seconds, for the first day a version is kept every hour, for the first 30 days a version is kept every day, until the maximum age a version is kept every week.",
     "The maximum age must be a number and cannot be blank.": "La durata massima dev'essere un numero e non può essere vuoto.",
-    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "The maximum time to keep a version (in days, set to 0 to keep versions forever).",
+    "The maximum time to keep a version (in days, set to 0 to keep versions forever).": "La durata massima di una versione (in giorni, imposta a 0 per mantenere le versioni per sempre).",
     "The node ID cannot be blank.": "L'ID del nodo non può essere vuoto.",
     "The node ID to enter here can be found in the \"Edit > Show ID\" dialog on the other node. Spaces and dashes are optional (ignored).": "Trova l'ID nella finestra di dialogo \"Modifica > Mostra ID\" dell'altro nodo, poi inseriscilo qui. Gli spazi e i trattini sono opzionali (ignorati).",
     "The number of old versions to keep, per file.": "Il numero di vecchie versioni da mantenere, per file.",