-s:option(Flag, "secure_mode").rmempty = true
-s:option(Flag, "log_output").rmempty = true
-s:option(Value, "download", nil, "kByte/s").rmempty = true
-s:option(Value, "upload", nil, "kByte/s").rmempty = true
+s:option(Flag, "enable_natpmp", translate("Enable NAT-PMP")).rmempty = true
+s:option(Flag, "secure_mode", translate("Enable secure mode")).rmempty = true
+s:option(Flag, "log_output", translate("Log output")).rmempty = true
+s:option(Value, "download", translate("Downlink"), "kByte/s").rmempty = true
+s:option(Value, "upload", translate("Uplink"), "kByte/s").rmempty = true