Add missing STJ docs

xml/System.Text.Json.Nodes/JsonArray.xml

@@ -353,7 +353,7 @@ It is safe to perform multiple concurrent read operations on a <xref:System.Text
       <Parameters />
       <Docs>
         <summary>Returns an enumerator that iterates through the <see cref="T:System.Text.Json.Nodes.JsonArray" />.</summary>
-        <returns>A <see cref="T:System.Collections.Generic.IEnumerator`1" /> for the <see cref="T:System.Text.Json.Nodes.JsonNode" />.</returns>
+        <returns>An <see cref="T:System.Collections.Generic.IEnumerator`1" /> for the <see cref="T:System.Text.Json.Nodes.JsonArray" />.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -391,8 +391,8 @@ It is safe to perform multiple concurrent read operations on a <xref:System.Text
       <Parameters />
       <Docs>
         <typeparam name="T">The type of the value to obtain from the <see cref="T:System.Text.Json.Nodes.JsonValue" />.</typeparam>
-        <summary>Returns an enumerator that wraps calls to <see cref="M:System.Text.Json.Nodes.JsonNode.GetValue``1" />.</summary>
-        <returns>To be added.</returns>
+        <summary>Returns an enumerable that wraps calls to <see cref="M:System.Text.Json.Nodes.JsonNode.GetValue``1" />.</summary>
+        <returns>An enumerable iterating over values of the array.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>

xml/System.Text.Json.Nodes/JsonNode.xml

@@ -14,8 +14,7 @@
   <Base>
     <BaseTypeName>System.Object</BaseTypeName>
   </Base>
-  <Interfaces>
-  </Interfaces>
+  <Interfaces></Interfaces>
   <Attributes>
     <Attribute FrameworkAlternate="net-8.0">
       <AttributeName Language="C#">[System.Runtime.CompilerServices.Nullable(0)]</AttributeName>
@@ -124,7 +123,7 @@
       <Parameters />
       <Docs>
         <summary>Creates a new instance of the <see cref="T:System.Text.Json.Nodes.JsonNode" /> class. All child nodes are recursively cloned.</summary>
-        <returns>To be added.</returns>
+        <returns>A new cloned instance of the current node.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -2694,13 +2693,15 @@ This method makes a copy of the data the reader acted on, so there is no caller
         <Parameter Name="cancellationToken" Type="System.Threading.CancellationToken" Index="3" FrameworkAlternate="net-8.0" />
       </Parameters>
       <Docs>
-        <param name="utf8Json">To be added.</param>
-        <param name="nodeOptions">To be added.</param>
-        <param name="documentOptions">To be added.</param>
-        <param name="cancellationToken">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <param name="utf8Json">The JSON text to parse.</param>
+        <param name="nodeOptions">Options to control the node behavior after parsing.</param>
+        <param name="documentOptions">Options to control the document behavior during parsing.</param>
+        <param name="cancellationToken">The token to monitor for cancellation requests.</param>
+        <summary>Parses a <see cref="T:System.IO.Stream" /> as UTF-8 encoded data representing a single JSON value into a <see cref="T:System.Text.Json.Nodes.JsonNode" />.  The stream will be read to completion.</summary>
+        <returns>A <see cref="T:System.Threading.Tasks.Task" /> to produce a <see cref="T:System.Text.Json.Nodes.JsonNode" /> representation of the JSON value.</returns>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.Text.Json.JsonException">
+          <paramref name="utf8Json" /> does not represent a valid single JSON value.</exception>
       </Docs>
     </Member>
     <Member MemberName="ReplaceWith&lt;T&gt;">

xml/System.Text.Json.Serialization/BinaryDataJsonConverter.xml

@@ -27,7 +27,7 @@
     </Attribute>
   </Attributes>
   <Docs>
-    <summary>To be added.</summary>
+    <summary>Serializes <see cref="T:System.BinaryData" /> instances as Base64 JSON strings.</summary>
     <remarks>To be added.</remarks>
   </Docs>
   <Members>
@@ -81,6 +81,7 @@
         <summary>To be added.</summary>
         <returns>To be added.</returns>
         <remarks>To be added.</remarks>
+        <inheritdoc />
       </Docs>
     </Member>
     <Member MemberName="Write">
@@ -109,6 +110,7 @@
         <param name="options">To be added.</param>
         <summary>To be added.</summary>
         <remarks>To be added.</remarks>
+        <inheritdoc />
       </Docs>
     </Member>
   </Members>

xml/System.Text.Json.Serialization/JsonConverterFactory.xml

@@ -131,6 +131,7 @@ For more information, see [How to write custom converters for JSON serialization
         <summary>To be added.</summary>
         <value>To be added.</value>
         <remarks>To be added.</remarks>
+        <inheritdoc />
       </Docs>
     </Member>
   </Members>

xml/System.Text.Json.Serialization/JsonConverter`1.xml

@@ -248,6 +248,7 @@ This method should be overridden in custom converters of types used in deseriali
         <summary>To be added.</summary>
         <value>To be added.</value>
         <remarks>To be added.</remarks>
+        <inheritdoc />
       </Docs>
     </Member>
     <Member MemberName="Write">