diff --git a/src/masterMacsAxis.cpp b/src/masterMacsAxis.cpp
index 96b10af..469d11a 100644
--- a/src/masterMacsAxis.cpp
+++ b/src/masterMacsAxis.cpp
@@ -916,7 +916,7 @@ asynStatus masterMacsAxis::readEncoderType() {
 
     /*
     Defined encoder IDs:
-    0=INC (Incremental)
+    0=INC (Incremental or no encoder)
     1=SSI (Absolute encoder with SSI interface)
     2=SSI (Absolute encoder with BiSS interface)
      */