Update info about temp disk encryption for encryption at host

Author: cloudybgaechter

articles/virtual-machines/disk-encryption-overview.md

@@ -31,7 +31,7 @@ Here's a comparison of Disk Storage SSE, ADE, encryption at host, and Confidenti
 |   | **Azure Disk Storage Server-Side Encryption** | **Encryption at Host**  | **Azure Disk Encryption** | **Confidential disk encryption (For the OS disk only)** |
 |--|--|--|--|--|
 | Encryption at rest (OS and data disks) | ✅ | ✅ | ✅ | ✅ | 
-| Temp disk encryption | ❌ | ✅ | ✅ | ❌ |
+| Temp disk encryption | ❌ | ✅ Only supported with platform managed key | ✅ | ❌ |
 | Encryption of caches | ❌ | ✅ | ✅ | ✅ |
 | Data flows encrypted between Compute and Storage | ❌ | ✅ | ✅ | ✅ |
 | Customer control of keys | ✅ When configured with DES | ✅ When configured with DES | ✅ When configured with KEK | ✅ When configured with DES |