diff --git a/IO_EXIOExpander.h b/IO_EXIOExpander.h
index 519d2eb..ac66fd9 100644
--- a/IO_EXIOExpander.h
+++ b/IO_EXIOExpander.h
@@ -120,7 +120,6 @@ private:
     }
   }
 
-  // Analogue input pin configuration, used to enable on EX-IOExpander device
   // Analogue input pin configuration, used to enable on EX-IOExpander device
   int _configureAnalogIn(VPIN vpin) override {
     int pin = vpin - _firstVpin;