diff --git a/installer.py b/installer.py
index 9f255192e..f700b63e2 100644
--- a/installer.py
+++ b/installer.py
@@ -404,6 +404,7 @@ def check_torch():
         except Exception as e:
             log.debug(f'ROCm hipconfig failed: {e}')
             rocm_ver = None
+        # ROCm 5.7 and above don't have PyTorch 2.1.0.
         if rocm_ver_tuple[:2] <= (5, 6):
             # install torch nightly via torchvision to avoid wasting bandwidth when torchvision depends on torch from yesterday
             torch_command = os.environ.get('TORCH_COMMAND', f'torchvision --pre --index-url https://download.pytorch.org/whl/nightly/rocm{rocm_ver}')