comments for test_runner

diff --git a/src/soc/simple/test/test_runner.py b/src/soc/simple/test/test_runner.py
index 461007dea16654a1dc8f30118bfeeff69df65dd9..8558303f730d48a6ae37ed2377dfe64ac5714c54 100644 (file)
--- a/src/soc/simple/test/test_runner.py
+++ b/src/soc/simple/test/test_runner.py
@@ -119,6 +119,9 @@ def get_dmi(dmi, addr):
 
 
 class HDLRunner(StateRunner):
+    """HDLRunner:  Implements methods for the setup, preparation, and
+    running of tests using nmigen HDL simulation.
+    """
     def __init__(self, dut, m, pspec):
         super().__init__("hdl", HDLRunner)