diff --git a/examples/quantization/alexnet_bn_dorefa.yaml b/examples/quantization/alexnet_bn_dorefa.yaml
index 4ada4579a90c147466fc1d374f648cd63b667aa6..584eda3df10003bc2e816d9f1f4861337d406397 100644
--- a/examples/quantization/alexnet_bn_dorefa.yaml
+++ b/examples/quantization/alexnet_bn_dorefa.yaml
@@ -4,6 +4,7 @@ quantizers:
     bits_activations: 8
     bits_weights: 3
     bits_overrides:
+    # Don't quantize first and last layer
       features.0:
         wts: null
         acts: null
diff --git a/examples/quantization/preact_resnet18_imagenet_dorefa.yaml b/examples/quantization/preact_resnet18_imagenet_dorefa.yaml
index baf93d9da3f747596fae15d33673928043561cb1..6709ff4dcc28e9c3f84d1c7c71324187ff0a84d0 100644
--- a/examples/quantization/preact_resnet18_imagenet_dorefa.yaml
+++ b/examples/quantization/preact_resnet18_imagenet_dorefa.yaml
@@ -4,6 +4,7 @@ quantizers:
     bits_activations: 8
     bits_weights: 3
     bits_overrides:
+    # Don't quantize first and last layer
       conv1:
         wts: null
         acts: null
diff --git a/examples/quantization/preact_resnet20_cifar_dorefa.yaml b/examples/quantization/preact_resnet20_cifar_dorefa.yaml
index 94851236f4c9a4c11d335a36178a3ad1a0e02b00..a9870530bc6be26214b85610b417ea89ebd3a324 100644
--- a/examples/quantization/preact_resnet20_cifar_dorefa.yaml
+++ b/examples/quantization/preact_resnet20_cifar_dorefa.yaml
@@ -4,6 +4,7 @@ quantizers:
     bits_activations: 8
     bits_weights: 3
     bits_overrides:
+    # Don't quantize first and last layer
       conv1:
         wts: null
         acts: null