Update en.json (POEditor.com)

src/lang/en.json

@@ -15,7 +15,7 @@
                 "centrum": "Dispatch Center, for dispatching Dispatches.",
                 "qualifications": "Expand your knowledge by taking qualifications provided by your or other factions.",
                 "calendar": "Public, private and job events all in this nice calendar.",
-                "messenger": "Mail inbox for quick communication."
+                "messenger": "Chat messenger for quick communication."
             }
         },
         "documents": {