comment and formatting fixes

reactor-plc/threads.lua

@@ -212,7 +212,7 @@ function threads.thread__main(smem, init)
                         ---@cast device Modem
                         local is_comms_modem = util.trinary(plc_dev.modem_wired, plc_dev.modem_iface == param1, device.isWireless())
 
-                        -- note, check init_ok since nic will be nil if it is false
+                        -- note, check init_ok first since nic will be nil if it is false
                         if is_comms_modem and not (plc_state.init_ok and nic.is_connected()) then
                             -- reconnected modem
                             plc_dev.modem = device

scada-common/ppm.lua

@@ -447,7 +447,7 @@ end
 ---@return table|nil reactor function table
 function ppm.get_fission_reactor() return ppm.get_device("fissionReactorLogicAdapter") end
 
--- get the named wired modem
+-- get a wired modem by name
 ---@nodiscard
 ---@param iface string CC peripheral interface
 ---@return Modem|nil modem function table