diff --git a/src/ops/deactivatevolumegroupoperation.cpp b/src/ops/deactivatevolumegroupoperation.cpp
index 8922696..d135cff 100644
--- a/src/ops/deactivatevolumegroupoperation.cpp
+++ b/src/ops/deactivatevolumegroupoperation.cpp
@@ -61,7 +61,7 @@ void DeactivateVolumeGroupOperation::undo()
 
 /** loop through given device's partitions to check if any is mounted.
  *
- *  @dev VolumeManagerDevice with initialized partitions
+ *  @param dev VolumeManagerDevice with initialized partitions
  *  @return false if any of the device's partition is mounted.
  */
 bool DeactivateVolumeGroupOperation::isDeactivatable(const VolumeManagerDevice* dev)