Fix typo and update package type descriptions

Author: Cymoki

windows-driver-docs-pr/dashboard/get-product-data.md

@@ -196,7 +196,7 @@ This object has the following values
 | Value | Type | Description |
 |:-|:-|:-|
 | Items | array | An array of download types and the URL for each. |
-| Type | string | The type of package available for download. Possible values are:<ul><li>"initialPackage" – package uploaded by user (for a new submission, it points to the SAS URI for uploading the package)<li>"derivedPackage" – shell for derived submissions<li>"signedPackage" – package signed by Microsoft<li>"certificationReport" – certification report for the signed product<li>"unreferencedfilereport" - report that identifies unreferenced files in the driver package submitted if found. If the driver package does not have any unreferenced files no file will be returned. For more inforamtion, see [Unreferenced INF Files](https://techcommunity.microsoft.com/blog/hardware-dev-center/attention-hdc-is-changing-the-policy-on-signing-unreferenced-files-in-driver-pac/4495518).<li>ExternalNotes<li>Unknown |
+| Type | string | The type of package available for download. Possible values are:<ul><li>"initialPackage" – package uploaded by user (for a new submission, it points to the SAS URI for uploading the package)<li>"derivedPackage" – shell for derived submissions<li>"signedPackage" – package signed by Microsoft<li>"certificationReport" – certification report for the signed product<li>"unreferencedFileReport" - report that identifies unreferenced files in the driver package submitted if found. If the driver package does not have any unreferenced files no file will be returned. For more inforamtion, see [Unreferenced INF Files](https://techcommunity.microsoft.com/blog/hardware-dev-center/attention-hdc-is-changing-the-policy-on-signing-unreferenced-files-in-driver-pac/4495518).<li>ExternalNotes<li>Unknown |
 | Messages | array | An array of strings to provide messages about the downloadable files |
 
 ### Link object