diff --git a/src/t2iapi/metric/types.proto b/src/t2iapi/metric/types.proto
index 688eeb5..cb3f3d9 100644
--- a/src/t2iapi/metric/types.proto
+++ b/src/t2iapi/metric/types.proto
@@ -47,12 +47,15 @@ enum OperationModeStatus {
 
 /*
 Defines the possible non-exclusive MODE OF OPERATION according to MPKP (11073-10701-2022).
-These are represented as an enum metric where the instances of pm:AllowedValue have given pm:Type.
+These are represented as an enum metric where the instances of pm:AllowedValue have the pm:Type of:
+- MDC_MODE_OF_OPERATION_ON,
+- MDC_MODE_OF_OPERATION_OFF, and
+- optionally MDC_MODE_OF_OPERATION_PAUSED.
  */
 enum ModeOfOperation {
-    MDC_MODE_OF_OPERATION_ON = 0;  // mode of operation is applied
-    MDC_MODE_OF_OPERATION_OFF = 1;  // mode of operation is not applied, but available
-    MDC_MODE_OF_OPERATION_PAUSED = 2;  // mode of operation is not applied, but available
+    MODE_OF_OPERATION_ON = 0;  // mode of operation is applied
+    MODE_OF_OPERATION_OFF = 1;  // mode of operation is not applied, but available
+    MODE_OF_OPERATION_PAUSED = 2;  // mode of operation is not applied, but available
 }
 
 /*