diff --git a/nnvm/include/nnvm/top/nn.h b/nnvm/include/nnvm/top/nn.h
index 693678ae657b..34e5769dbed4 100644
--- a/nnvm/include/nnvm/top/nn.h
+++ b/nnvm/include/nnvm/top/nn.h
@@ -267,7 +267,7 @@ struct AvgPool2DParam : public dmlc::Parameter<AvgPool2DParam> {
     DMLC_DECLARE_FIELD(padding).set_default(TShape({0, 0}))
       .describe("If padding is non-zero, then the input is implicitly zero-padded"
                 "on both sides for padding number of points"
-                "Supports asymmetric padding as (pad_top, pad_left, pad_bottom, pad_height)");
+                "Supports asymmetric padding as (pad_top, pad_left, pad_bottom, pad_right)");
     DMLC_DECLARE_FIELD(layout).set_default("NCHW")
       .describe("Dimension ordering of data and weight. Can be 'NCHW', 'NHWC', etc."
                 "'N', 'C', 'H', 'W' stands for batch, channel, height, and width"