diff --git a/index.bs b/index.bs
index a91bbb4a..4792631d 100644
--- a/index.bs
+++ b/index.bs
@@ -954,7 +954,7 @@ When the {{MLContext/[[contextType]]}} is set to [=context type/default=] with t
 
 <details open algorithm>
   <summary>
-    To <dfn>validate buffer with descriptor</dfn> given {{MLBufferView}} |bufferView| and {{MLOperandDescriptor}} |descriptor|, run the following steps:
+    To <dfn>validate buffer with descriptor</dfn> given {{ArrayBufferView}} |bufferView| and {{MLOperandDescriptor}} |descriptor|, run the following steps:
   </summary>
   <div class=algorithm-steps>
     1. If |bufferView|'s [=element type=] does not match to |descriptor|.{{MLOperandDescriptor/dataType}}  according to [this table](#appendices-mloperanddatatype-arraybufferview-compatibility), return false.
@@ -1123,8 +1123,6 @@ The {{MLGraphBuilder}} interface defines a set of operations as identified by th
 <script type=idl>
 typedef record<DOMString, MLOperand> MLNamedOperands;
 
-typedef ArrayBufferView MLBufferView;
-
 [SecureContext, Exposed=(Window, DedicatedWorker)]
 interface MLGraphBuilder {
   // Construct the graph builder from the context.
@@ -1134,7 +1132,7 @@ interface MLGraphBuilder {
   MLOperand input(DOMString name, MLOperandDescriptor descriptor);
 
   // Create an operand for a graph constant.
-  MLOperand constant(MLOperandDescriptor descriptor, MLBufferView bufferView);
+  MLOperand constant(MLOperandDescriptor descriptor, ArrayBufferView bufferView);
 
   // Create a single-value operand from the specified number of the specified type.
   MLOperand constant(double value, optional MLOperandDataType type = "float32");
@@ -1592,7 +1590,7 @@ Create a constant {{MLOperand}} of the specified data type and shape that contai
 <div>
     **Arguments:**
         - *descriptor*: an {{MLOperandDescriptor}}. The descriptor of the output tensor.
-        - *bufferView*: an {{MLBufferView}}. The view of the buffer containing the initializing data.
+        - *bufferView*: an {{ArrayBufferView}}. The view of the buffer containing the initializing data.
     **Returns:**: an {{MLOperand}}. The constant output tensor.
 </div>