I created the JSON files in en/fr for internal_time_ago. The information now needs to be integrated.

src/locales/fr.json

@@ -50,5 +50,30 @@
     "report" : "signaler",
     "deletecontenttitle": " Supprimer ce contenu?",
     "deeletecontentwarning": "Êtes-vous sûr de vouloir supprimer le contenu?"
+  },
+  "time": {
+    "seconds": "secondes",
+    "1minuteago": "il y a 1 minute",
+    "1minutefromnow": "dans 1 minute",
+    "minutes": "minutes",
+    "1hourago": "il y a 1 heure",
+    "1hourfromnow": "dans 1 heure",
+    "hours": "heures",
+    "yesterday": "hier",
+    "tomorrow": "demain",
+    "days": "jours",
+    "lastweek": "la semaine dernière",
+    "nextweek": "la semaine prochaine",
+    "weeks": "semaines",
+    "lastmonth": "le mois dernier",
+    "nextmonth": "le mois prochain",
+    "months": "mois",
+    "lastyear": "l'année dernière",
+    "nextyear": "l'année prochaine",
+    "years": "années",
+    "lastcentury": "le siècle dernier",
+    "nextcentury": "le siècle prochain",
+    "centuries": "siècles"
   }
+
 }