diff --git a/src/fixate/drivers/dmm/fluke_8846a.py b/src/fixate/drivers/dmm/fluke_8846a.py
index 2bb493b..9677a7b 100644
--- a/src/fixate/drivers/dmm/fluke_8846a.py
+++ b/src/fixate/drivers/dmm/fluke_8846a.py
@@ -116,7 +116,7 @@ def min_avg_max(self, samples=1, sample_time=1):
         automatically samples the DMM for a given number of samples and returns the min, max, and average values
         :param samples: number of samples to take
         :param sample_time: time to wait for the DMM to take the samples
-        return: min, avg, max values as floats in a dictionary
+        return: min, avg, max values as floats in a dataclass
         """
 
         self._write(f"SAMP:COUN {samples}")
diff --git a/src/fixate/drivers/dmm/keithley_6500.py b/src/fixate/drivers/dmm/keithley_6500.py
index f8f92c8..5d0acd9 100644
--- a/src/fixate/drivers/dmm/keithley_6500.py
+++ b/src/fixate/drivers/dmm/keithley_6500.py
@@ -152,7 +152,7 @@ def min_avg_max(self, samples=1, sample_time=1):
         automatically samples the DMM for a given number of samples and returns the min, max, and average values
         :param samples: number of samples to take
         :param sample_time: time to wait for the DMM to take the samples
-        return: min, avg, max values as floats in a dictionary
+        return: min, avg, max values as floats in a dataclass
         """
 
         self._write(f'TRAC:MAKE "TempTable", {samples}')