diff --git a/src/CalcStats.py b/src/CalcStats.py
index a645284f65631e630e29f6a77486dd6308136da0..a7f35b9716a04965ec3224a2304d276b4a2ea176 100755
--- a/src/CalcStats.py
+++ b/src/CalcStats.py
@@ -211,7 +211,7 @@ class DeviceObj:
 		self.min_val_tmp = -1000
 		self.max_val_tmp = 1000
 
-		#trigger_attr_polling(self, dev, name) → None
+		#trigger_attr_polling(self, dev, name) -> None
 		self.polling_configured = False
 
 	#