fix ambiguous ref error + split out BYOB readBuffer variant

index.bs

@@ -1186,7 +1186,7 @@ Creates an {{MLTensor}} associated with this {{MLContext}}.
     1. Return |promise|.
 </details>
 
-### {{MLContext/readTensor()}}  ### {#api-mlcontext-readtensor}
+### {{MLContext/readTensor(tensor)}}  ### {#api-mlcontext-readtensor}
 
 Reads back the {{MLTensor/[[data]]}} of an {{MLTensor}} from the {{MLContext}}'s {{MLContext/[[timeline]]}} to script.
 
@@ -1197,14 +1197,6 @@ Reads back the {{MLTensor/[[data]]}} of an {{MLTensor}} from the {{MLContext}}'s
     **Returns:** Promise<ArrayBuffer>. A buffer containing the result of the read.
 </div>
 
-<div dfn-for="MLContext/readTensor(tensor, outputData)" dfn-type=argument>
-    **Arguments:**
-      - <dfn>tensor</dfn>: an {{MLTensor}}. The tensor to be read.
-      - <dfn>outputData</dfn>: an {{AllowSharedBufferSource}}. The buffer to read the result into.
-
-    **Returns:** Promise<undefined>.
-</div>
-
 <details open algorithm>
   <summary>
     The <dfn method for=MLContext>readTensor(|tensor|)</dfn> method steps are:
@@ -1221,6 +1213,18 @@ Reads back the {{MLTensor/[[data]]}} of an {{MLTensor}} from the {{MLContext}}'s
     1. Return |promise|.
 </details>
 
+### {{MLContext/readTensor(tensor, outputData)}}  ### {#api-mlcontext-readtensor-byob}
+
+Bring-your-own-buffer variant of {{MLContext/readTensor(tensor)}}. Reads back the {{MLTensor/[[data]]}} of an {{MLTensor}} into the provided buffer. 
+
+<div dfn-for="MLContext/readTensor(tensor, outputData)" dfn-type=argument>
+    **Arguments:**
+      - <dfn>tensor</dfn>: an {{MLTensor}}. The tensor to be read.
+      - <dfn>outputData</dfn>: an {{AllowSharedBufferSource}}. The buffer to read the result into.
+
+    **Returns:** Promise<undefined>.
+</div>
+
 <details open algorithm>
   <summary>
     The <dfn method for=MLContext>readTensor(|tensor|, |outputData|)</dfn> method steps are:
@@ -1237,7 +1241,6 @@ Reads back the {{MLTensor/[[data]]}} of an {{MLTensor}} from the {{MLContext}}'s
     1. Return |promise|.
 </details>
 
-
 ### {{MLContext/writeTensor()}}  ### {#api-mlcontext-writetensor}
 
 Writes data to the {{MLTensor/[[data]]}} of an {{MLTensor}} on the {{MLContext}}'s {{MLContext/[[timeline]]}}.
@@ -1557,7 +1560,7 @@ dictionary MLTensorDescriptor : MLOperandDescriptor {
 
 <dl dfn-type=dict-member dfn-for=MLTensorDescriptor>
     : <dfn>readable</dfn>
-    :: Whether the tensor's contents can be read via {{MLContext/readTensor()}}.
+    :: Whether the tensor's contents can be read via {{MLContext/readTensor(tensor)}} or {{MLContext/readTensor(tensor, outputData)}}.
 
     : <dfn>writable</dfn>
     :: Whether the tensor's contents can be written to via {{MLContext/writeTensor()}}.