Fixing link text

Author: normesta

articles/storage/blobs/immutable-storage-overview.md

@@ -126,7 +126,7 @@ All redundancy configurations support immutable storage. For geo-redundant confi
 
 ### Hierarchical namespace support
 
-Immutable storage support for accounts with a hierarchical namespace is in preview. To enroll in the preview, see [Preview Features on Azure Data Lake Storage](https://forms.office.com/Pages/DesignPage.aspx?fragment=FormId%3Dv4j5cvGGr0GRqy180BHbR9iuLyDgXDNIkMaAAVSMpJxUMVdIOUNDMlNESUlJRVNWOExJVUoxME1CMS4u%26Token%3D60e8e4cd986e48689b435d8c4255f79a).
+Immutable storage support for accounts with a hierarchical namespace is in preview. To enroll in the preview, see [this form](https://forms.office.com/Pages/DesignPage.aspx?fragment=FormId%3Dv4j5cvGGr0GRqy180BHbR9iuLyDgXDNIkMaAAVSMpJxUMVdIOUNDMlNESUlJRVNWOExJVUoxME1CMS4u%26Token%3D60e8e4cd986e48689b435d8c4255f79a).
 
 Keep in mind that you cannot rename or move a blob when the blob is in the immutable state and the account has a hierarchical namespace enabled. Both the blob name and the directory structure provide essential container-level data that cannot be modified once the immutable policy is in place.