Consistent docs for LoadURLOptions.httpReferrer

docs/api/browser-window.md

@@ -1150,7 +1150,7 @@ Same as `webContents.capturePage([rect, ]callback)`.
 
 * `url` String
 * `options` Object (optional)
-  * `httpReferrer` String (optional) - An HTTP Referrer url.
+  * `httpReferrer` (String | [Referrer](structures/referrer.md)) (optional) - An HTTP Referrer url.
   * `userAgent` String (optional) - A user agent originating the request.
   * `extraHeaders` String (optional) - Extra headers separated by "\n"
   * `postData` ([UploadRawData[]](structures/upload-raw-data.md) | [UploadFile[]](structures/upload-file.md) | [UploadFileSystem[]](structures/upload-file-system.md) | [UploadBlob[]](structures/upload-blob.md)) (optional)

docs/api/webview-tag.md

@@ -306,7 +306,7 @@ webview.addEventListener('dom-ready', () => {
 
 * `url` URL
 * `options` Object (optional)
-  * `httpReferrer` String (optional) - An HTTP Referrer url.
+  * `httpReferrer` (String | [Referrer](structures/referrer.md)) (optional) - An HTTP Referrer url.
   * `userAgent` String (optional) - A user agent originating the request.
   * `extraHeaders` String (optional) - Extra headers separated by "\n"
   * `postData` ([UploadRawData[]](structures/upload-raw-data.md) | [UploadFile[]](structures/upload-file.md) | [UploadFileSystem[]](structures/upload-file-system.md) | [UploadBlob[]](structures/upload-blob.md)) (optional) -