diff --git a/reactor-plc/startup.lua b/reactor-plc/startup.lua
index 5a631ed..289ab8d 100644
--- a/reactor-plc/startup.lua
+++ b/reactor-plc/startup.lua
@@ -111,7 +111,7 @@ local function main()
         },
 
         -- system objects
-        ---@class plc_sys 
+        ---@class plc_sys
         plc_sys = {
             rps = nil,          ---@type rps
             nic = nil,          ---@type nic