diff --git a/testbench/stm32_link.py b/testbench/stm32_link.py
index 3b68ea1..048cd85 100644
--- a/testbench/stm32_link.py
+++ b/testbench/stm32_link.py
@@ -164,7 +164,7 @@ class BroadcastData:
     param_value: int = 0   # raw bits; interpret via decode_param_bits(param_type, ...)
     pong: int = 0          # increments when the MCU processes CMD_PING
     sys_current_ma: int = 0   # Vout-rail housekeeping current, mA
-    iin_avg_ma: int = 0       # 8-sample boxcar of iin, mA (the IIN_MAX trip quantity)
+    iin_avg_ma: int = 0       # 8-sample boxcar of iin, mA (the IIN_MAX/IIN_MIN trip quantity)
     timestamp: float = field(default_factory=time.time)
 
     @property