diff --git a/files/en-us/web/api/publickeycredential/parsecreationoptionsfromjson_static/index.md b/files/en-us/web/api/publickeycredential/parsecreationoptionsfromjson_static/index.md
index 4acc4a4108564c9..46333873e0df9b9 100644
--- a/files/en-us/web/api/publickeycredential/parsecreationoptionsfromjson_static/index.md
+++ b/files/en-us/web/api/publickeycredential/parsecreationoptionsfromjson_static/index.md
@@ -10,9 +10,9 @@ browser-compat: api.PublicKeyCredential.parseCreationOptionsFromJSON_static
 
 {{APIRef("Web Authentication API")}} {{SeeCompatTable}}{{securecontext_header}}
 
-The **`parseCreationOptionsFromJSON()`** static method of the {{domxref("PublicKeyCredential")}} interface converts a particular JSON-friendly representation of the [`publicKey` create credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure) into the `publicKey` structure.
+The **`parseCreationOptionsFromJSON()`** static method of the {{domxref("PublicKeyCredential")}} interface converts a {{glossary("JSON type representation")}} into its corresponding [`publicKey` create credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure).
 
-The method is a convenience function for deserializing information provided by a relying server to a web app in order to create a credential.
+The method is a convenience function for converting credential options information provided by a relying party server to the form that a web app can use to [create a credential](/en-US/docs/Web/API/Web_Authentication_API#creating_a_key_pair_and_registering_a_user).
 
 ## Syntax
 
@@ -41,15 +41,16 @@ The Web Authentication process for [creating a key pair and registering a user](
 The web app passes this information to an authenticator to create the credential, by calling [`navigator.credentials.create()`](/en-US/docs/Web/API/CredentialsContainer/create) with an argument that contains the server-supplied data in the [`publicKey` create credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure).
 
 The specification does not define how the information needed for creating a credential is sent.
-A convenient approach is to first encapsulate the information in an object that mirrors the structure of the [`publicKey` create credentials options object](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure), encoding buffer properties such as the `challenge` and `user.id` as [base64url](/en-US/docs/Glossary/Base64) strings.
-This object can be serialized to a [JSON](/en-US/docs/Glossary/JSON) string and then deserialized by the web app to the [`publicKey` create credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure) using **`parseCreationOptionsFromJSON()`**.
+A convenient approach is for the server to encapsulate the information in a {{glossary("JSON type representation")}} of the [`publicKey` create credentials options object](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure) that mirrors its structure but encodes buffer properties such as the `challenge` and `user.id` as [base64url](/en-US/docs/Glossary/Base64) strings.
+This object can be serialized to a [JSON](/en-US/docs/Glossary/JSON) string, sent to the web app and deserialized, and then converted to the [`publicKey` create credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/create#publickey_object_structure) using **`parseCreationOptionsFromJSON()`**.
 
 ## Examples
 
-A server might create the options object containing information required (by the web app/authenticator) for creating new credentials, using code that looks something like this (taken from the [`AuthenticatorResponse` example "getting an AuthenticatorAttestationResponse"](/en-US/docs/Web/API/AuthenticatorResponse#getting_an_authenticatorattestationresponse)):
+When registering a new user, a relying party server will supply information about the expected credentials to the web app.
+The code below defines this information in the form described in the [`options` parameter](#options) above (taken from the ["getting an AuthenticatorAttestationResponse"](/en-US/docs/Web/API/AuthenticatorResponse#getting_an_authenticatorattestationresponse) in `AuthenticatorResponse`):
 
 ```js
-const createCredentialOptions = {
+const createCredentialOptionsJSON = {
   challenge:
     "21, 31, 105, " /* 29 more random bytes generated by the server in this string */,
   rp: {
@@ -68,19 +69,22 @@ const createCredentialOptions = {
     },
   ],
 };
+```
+
+Because this object only uses JSON data types, it can be be serialized to JSON using [`JSON.stringify()`](/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify) and sent to the web app.
 
-// Stringify to serialize/send
-const createCredentialOptionsString = JSON.stringify(createCredentialOptions);
+```js
+JSON.stringify(createCredentialOptionsJSON);
 ```
 
-The `createCredentialOptionsString` string can be sent to the web app and parsed back from a JSON-formatted string into a JavaScript object.
-Below we will name this "reconstituted" object `createCredentialOptionsJSON` (though it is the same as `createCredentialOptions` on the server).
-We use `parseCreationOptionsFromJSON()` to convert this to the correct form to use in `navigator.credentials.create()`:
+The web app can deserialize the JSON string back to a `createCredentialOptionsJSON` object (not shown).
+The **`parseCreationOptionsFromJSON()`** method is used to convert that object to the form that can be used in `navigator.credentials.create()`:
 
 ```js
+// Convert options to form used by create()
 const createCredentialOptions =
   PublicKeyCredential.parseCreationOptionsFromJSON(
-    receivedCreateCredentialOptions,
+    createCredentialOptionsJSON, // JSON-type representation
   );
 
 navigator.credentials
diff --git a/files/en-us/web/api/publickeycredential/parserequestoptionsfromjson_static/index.md b/files/en-us/web/api/publickeycredential/parserequestoptionsfromjson_static/index.md
index 65862628a33441a..d57448a65b2ec78 100644
--- a/files/en-us/web/api/publickeycredential/parserequestoptionsfromjson_static/index.md
+++ b/files/en-us/web/api/publickeycredential/parserequestoptionsfromjson_static/index.md
@@ -10,9 +10,9 @@ browser-compat: api.PublicKeyCredential.parseRequestOptionsFromJSON_static
 
 {{APIRef("Web Authentication API")}} {{SeeCompatTable}}{{securecontext_header}}
 
-The **`parseRequestOptionsFromJSON()`** static method of the {{domxref("PublicKeyCredential")}} interface converts a particular JSON-friendly representation of the [`publicKey` request credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure) into the `publicKey` structure.
+The **`parseRequestOptionsFromJSON()`** static method of the {{domxref("PublicKeyCredential")}} interface converts a {{glossary("JSON type representation")}} into its corresponding [`publicKey` request credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure).
 
-The method is a convenience function for deserializing information provided by a relying server to a web app in order to request an existing credential.
+The method is a convenience function for converting information provided by a relying server to a web app in order to request an existing credential.
 
 ## Syntax
 
@@ -41,15 +41,16 @@ The Web Authentication process for [authenticating a (registered) user](/en-US/d
 The web app passes this information to an authenticator to find the credential, by calling [`navigator.credentials.get()`](/en-US/docs/Web/API/CredentialsContainer/get) with an argument that contains the server-supplied data in the [`publicKey` request credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure).
 
 The specification does not define how the information needed for requesting a credential is sent.
-A convenient approach is to first encapsulate the information in an object that mirrors the structure of the [`publicKey` request credentials options object](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure), encoding buffer properties such as the `challenge` as [base64url](/en-US/docs/Glossary/Base64) strings.
-This object can be serialized to a [JSON](/en-US/docs/Glossary/JSON) string and then deserialized by the web app to the [`publicKey` request credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure) using **`parseRequestOptionsFromJSON()`**.
+A convenient approach is for the server to encapsulate the information in a {{glossary("JSON type representation")}} of the [`publicKey` request credentials options object](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure) that mirrors its structure but encodes buffer properties such as the `challenge` as [base64url](/en-US/docs/Glossary/Base64) strings.
+This object can be serialized to a [JSON](/en-US/docs/Glossary/JSON) string, sent to the web app and deserialized, and then converted to the [`publicKey` request credentials options object structure](/en-US/docs/Web/API/CredentialsContainer/get#publickey_object_structure) using **`parseRequestOptionsFromJSON()`**.
 
 ## Examples
 
-A server might create JSON credentials using something like this (taken from the [`AuthenticatorResponse` example "getting an AuthenticatorAttestationResponse"](/en-US/docs/Web/API/AuthenticatorResponse#getting_an_authenticatorattestationresponse)):
+When authorizing an already registered user, a relying party server will supply the web app with information about the requested credentials, the relying party, and a challenge.
+The code below defines this information in the form described in the [`options` parameter](#options) above:
 
 ```js
-const publicRequestKey =  {
+const requestCredentialOptionsJSON =  {
     challenge: new Uint8Array([139, 66, 181, 87, 7, 203, ...]),
     rpId: "acme.com",
     allowCredentials: [{
@@ -58,17 +59,21 @@ const publicRequestKey =  {
     }],
     userVerification: "required",
   }
+```
+
+Because this object only uses JSON data types, it can be be serialized to JSON using [`JSON.stringify()`](/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify) and sent to the web app.
 
-//Stringify to serialize/send
-const publicKeyJSON = JSON.stringify(publicRequestKey);
+```js
+JSON.stringify(requestCredentialOptionsJSON);
 ```
 
-The `publicKeyJSON` can be sent to the web app, which will parse the JSON back into an object.
-Below we show how you might use `parseRequestOptionsFromJSON()` to convert this parsed object "`receivedPublicKeyJSON`" to the correct form to use in `navigator.credentials.get()`:
+The web app can deserialize the JSON string back to a `requestCredentialOptionsJSON` object (not shown).
+The **`parseRequestOptionsFromJSON()`** method is used to convert that object to the form that can be used in `navigator.credentials.get()`:
 
 ```js
+// Convert options to form used by get()
 const publicKey = PublicKeyCredential.parseRequestOptionsFromJSON(
-  receivedPublicKeyJSON,
+  requestCredentialOptionsJSON, // JSON-type representation
 );
 
 navigator.credentials