add documentation for encrypt format

Author: vermashi

src/ResourceManager/Compute/Commands.Compute/help/Set-AzureRmVMDiskEncryptionExtension.md

@@ -20,8 +20,8 @@ Set-AzureRmVMDiskEncryptionExtension [-ResourceGroupName] <String> [-VMName] <St
  [[-KeyEncryptionKeyUrl] <String>] [[-KeyEncryptionKeyVaultId] <String>] [[-KeyEncryptionAlgorithm] <String>]
  [[-VolumeType] <String>] [[-SequenceVersion] <String>] [[-TypeHandlerVersion] <String>] [[-Name] <String>]
  [[-Passphrase] <String>] [-Force] [-DisableAutoUpgradeMinorVersion] [-SkipVmBackup] [-ExtensionType <String>]
- [-ExtensionPublisherName <String>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-ExtensionPublisherName <String>] [-EncryptFormatAll] [-DefaultProfile <IAzureContextContainer>] [-WhatIf]
+ [-Confirm] [<CommonParameters>]
 ```
 
 ### AADClientCertParameterSet
@@ -31,8 +31,8 @@ Set-AzureRmVMDiskEncryptionExtension [-ResourceGroupName] <String> [-VMName] <St
  [[-KeyEncryptionKeyUrl] <String>] [[-KeyEncryptionKeyVaultId] <String>] [[-KeyEncryptionAlgorithm] <String>]
  [[-VolumeType] <String>] [[-SequenceVersion] <String>] [[-TypeHandlerVersion] <String>] [[-Name] <String>]
  [[-Passphrase] <String>] [-Force] [-DisableAutoUpgradeMinorVersion] [-SkipVmBackup] [-ExtensionType <String>]
- [-ExtensionPublisherName <String>] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-ExtensionPublisherName <String>] [-EncryptFormatAll] [-DefaultProfile <IAzureContextContainer>] [-WhatIf]
+ [-Confirm] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -296,6 +296,19 @@ Accept pipeline input: True (ByPropertyName)
 Accept wildcard characters: False
 ```
 
+### -EncryptFormatAll
+Encrypt-Format all data drives that are not already encrypted```yaml
+Type: SwitchParameter
+Parameter Sets: (All)
+Aliases: 
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: True (ByPropertyName)
+Accept wildcard characters: False
+```
+
 ### -ExtensionPublisherName
 The extension publisher name. Specify this parameter only to override the default value of "Microsoft.Azure.Security".```yaml
 Type: String