--- a/i18n/fr.po	Wed Feb 15 18:12:38 2012 +0100
+++ b/i18n/fr.po	Mon Feb 20 11:45:16 2012 +0100
@@ -967,6 +967,9 @@
 msgid "a float is expected"
 msgstr "un nombre flottant est attendu"
 
+msgid "a number (in seconds) or 20s, 10min, 24h or 4d are expected"
+msgstr "un nombre (en seconde) ou 20s, 10min, 24h ou 4d sont attendus"
+
 msgid ""
 "a simple cache entity characterized by a name and a validity date. The "
 "target application is responsible for updating timestamp when necessary to "