diff --git a/index.bs b/index.bs
index 63185150..030285f0 100644
--- a/index.bs
+++ b/index.bs
@@ -911,10 +911,10 @@ interface MLActivation {
     : <dfn>\[[builder]]</dfn> of type {{MLGraphBuilder}}
     ::
         The graph builder object this {{MLActivation}} belongs to.
-    : <dfn>\[[options]]</dfn> of type [=object=]
+    : <dfn>\[[options]]</dfn> of type [=ordered map=]
     ::
         A dictionary containing {{MLActivation}} options.
-    : <dfn>\[[operator]]</dfn> of type [=object=]
+    : <dfn>\[[operator]]</dfn> of type platform object
     ::
         Reference to {{MLActivation}}'s corresponding [=implementation-defined=] platform operator object.
   </dl>
@@ -6103,11 +6103,11 @@ interface MLOperand {};
     ::
         The {{MLOperand}}'s name (only for input operands).
 
-    : <dfn>\[[operand]]</dfn> of type [=object=]
+    : <dfn>\[[operand]]</dfn> of type platform object
     ::
         Reference to {{MLOperand}}'s corresponding [=implementation-defined=] platform operand object.
 
-    : <dfn>\[[operator]]</dfn> of type [=object=]
+    : <dfn>\[[operator]]</dfn> of type platform object
     ::
         Reference to {{MLOperand}}'s corresponding [=implementation-defined=] platform operator object.
   </dl>