System.Text.Json docs

Author: ericstj

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

@@ -106,10 +106,10 @@
         <Parameter Name="options" Type="System.Text.Json.JsonSerializerOptions" />
       </Parameters>
       <Docs>
-        <param name="writer">To be added.</param>
-        <param name="value">To be added.</param>
-        <param name="options">To be added.</param>
-        <summary>To be added.</summary>
+        <param name="writer">The writer to write to.</param>
+        <param name="value">The value to convert to JSON.</param>
+        <param name="options">An object that specifies serialization options to use.</param>
+        <summary>Writes a specified value as JSON.</summary>
         <remarks>To be added.</remarks>
         <inheritdoc />
       </Docs>