Update Copy-AzRecoveryServicesVault.md (#26570)

Fixed typo ("tanent" -> "tenant")

Author: sidesw1pe

src/RecoveryServices/RecoveryServices/help/Copy-AzRecoveryServicesVault.md

@@ -39,7 +39,7 @@ Copy-AzRecoveryServicesVault -SourceVault $sourceVault -TargetVault $targetVault
 ```
 
 The first two cmdlets fetch Recovery Services Vault - vault1 and vault2 respectively. The second command triggers a complete data move from vault1 to vault2. 
-$sourceVault and $targetVault can also belong to different subscription within same tanent, can be fetched by setting different subscription contexts.
+$sourceVault and $targetVault can also belong to different subscription within same tenant, can be fetched by setting different subscription contexts.
 
 ### Example 2: Copy data from vault1 to vault2 with only failed items