Update lang.en.json

data/web/lang/lang.en.json

@@ -232,7 +232,7 @@
         "change_password": "Change password",
         "client_configuration": "Show configuration guides for email clients and smartphones",
         "new_password": "New password",
-        "password": "password",
+        "password": "Password",
         "save_changes": "Save changes",
         "password_now": "Current password (confirm changes)",
         "new_password_repeat": "Confirmation password (repeat)",