address fdwr feedback

index.bs

@@ -1104,7 +1104,7 @@ dictionary MLOperandDescriptor {
     :: The operand data type.
 
     : <dfn>shape</dfn>
-    :: The shape of the operand. It is empty for scalar operands, and non-empty for tensor operands.
+    :: The list of dimensions of the operand. It is empty for scalar operands.
 </dl>
 
 <details open algorithm>
@@ -6128,15 +6128,15 @@ Given the following build graph:
   </summary>
   <pre highlight="js">
     // Use tensors in 4 dimensions.
-    const TENSOR_DIMS = [1, 2, 2, 2];
+    const TENSOR_SHAPE = [1, 2, 2, 2];
     const TENSOR_SIZE = 8;
 
     const builder = new MLGraphBuilder(context);
 
     // Create MLOperandDescriptor object.
     const desc = {
       dataType: 'float32',
-      shape: TENSOR_DIMS
+      shape: TENSOR_SHAPE
     };
 
     // constant1 is a constant MLOperand with the value 0.5.