diff --git a/index.bs b/index.bs
index d503d4fd..d949d99c 100644
--- a/index.bs
+++ b/index.bs
@@ -1164,9 +1164,6 @@ interface MLActivation {};
     ::
         The {{MLActivation}}'s name.
     : <dfn>\[[builder]]</dfn> of type {{MLGraphBuilder}}
-    ::
-        The graph builder object this {{MLActivation}} belongs to.
-    : <dfn>\[[options]]</dfn> of type [=ordered map=]
     ::
         A dictionary containing {{MLActivation}} options.
     : <dfn>\[[operator]]</dfn> of type [=operator=]
@@ -1186,16 +1183,13 @@ The {{MLActivation}} objects (including the ones passed as input to methods) are
 
 <details open algorithm>
   <summary>
-    To <dfn>create an MLActivation</dfn> given {{MLGraphBuilder}} |builder|, [=string=] |name|, optional [=ordered map=] |options| and optional algorithm |init-steps|, run the following steps:
+    To <dfn>create an MLActivation</dfn> given {{MLGraphBuilder}} |builder|, [=string=] |name| and optional [=ordered map=] |options|, run the following steps:
   </summary>
     1. Let |activation| be a new {{MLActivation}}.
     1. Set |activation|.{{MLActivation/[[builder]]}} to |builder|.
     1. Set |activation|.{{MLActivation/[[name]]}} to |name|.
-    1. If |options| is given, set |activation|.{{MLActivation/[[options]]}} to |options|.
-    1. Let |operator| be an [=operator=] for the |name| operation.
+    1. Let |operator| be an [=operator=] for the |name| operation, given |options|.
     1. Set |activation|.{{MLActivation/[[operator]]}} to |operator|.
-    1. If |init-steps| are given, run |init-steps| with |options|.
-    1. Otherwise, initialize |activation|.{{MLActivation/[[operator]]}} given |options| in an [=implementation-defined=] way for the given |name| operation.
     1. Return |activation|.
 </details>
 
@@ -1721,7 +1715,6 @@ partial interface MLGraphBuilder {
   </summary>
     1. If [=checking clamp options=] given |options| returns false, then [=exception/throw=] a {{TypeError}}.
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=], "clamp" and |options|.
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -3373,7 +3366,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder>hardSigmoid(|options|)</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=], "hardSigmoid" and |options|.
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -3445,7 +3437,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder id=hardswish-noargs>hardSwish()</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=] and "hardSwish".
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -3726,7 +3717,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder>leakyRelu(|options|)</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=], "leakyRelu" and |options|.
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -3809,7 +3799,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder>linear(|options|)</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=],  "linear" and |options|.
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -4922,7 +4911,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder id=relu-noargs>relu()</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=] and "relu".
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -5158,7 +5146,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder id=sigmoid-noargs>sigmoid()</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=] and "sigmoid".
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -5265,7 +5252,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder id=softmax-noargs>softmax()</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=] and  "softmax".
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -5346,7 +5332,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder>softplus(|options|)</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=], "softplus" and |options|.
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -5410,7 +5395,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder id=softsign-noargs>softsign()</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=] and "softsign".
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>
 
@@ -5558,7 +5542,6 @@ partial interface MLGraphBuilder {
     The <dfn method for=MLGraphBuilder id=tanh-noargs>tanh()</dfn> method steps are:
   </summary>
     1. Let |op| be the result of [=creating an MLActivation=] given [=this=] and "tanh".
-        1. If that [=exception/throws=] an error, re-[=exception/throw=] the error.
     1. Return |op|.
 </details>