fixing table formatting for attestation sample

Author: pkhandavilli

articles/container-instances/confidential-containers-attestation-concepts.md

@@ -29,12 +29,12 @@ The exhaustive list of attributes that are part of the SEV-SNP attestation can b
 
 Some important fields to consider in an attestation token returned by [Microsoft Azure Attestation ( MAA )](../attestation/overview.md) 
 
-| Claim                     | Sample value                                                | Description |
-|---------------------------|-------------------------------------------------------------|-------------|
-| x-ms-attestation-type     | sevsnpvm                                                    | String value that describes the attestation type. For example, in this scenario sevsnp hardware |
-| x-ms-compliance-status    | azure-compliant-uvm                                         | Compliance status of the utility VM that runs the container group. |
-| x-ms-sevsnpvm-hostdata    | 670fff86714a650a49b58fadc1e90fedae0eb32dd51e34931c1e7a1839c08f6f | Hash of the cce policy that was generated during deployment. |
-| x-ms-sevsnpvm-is-debuggable | false                                                     | Flag to indicate whether the underlying hardware is running in debug mode |
+|            Claim            |                           Sample value                           |                                           Description                                           |
+|:---------------------------:|:----------------------------------------------------------------:|:-----------------------------------------------------------------------------------------------:|
+| x-ms-attestation-type       | sevsnpvm                                                         | String value that describes the attestation type. For example, in this scenario sevsnp hardware |
+| x-ms-compliance-status      | azure-compliant-uvm                                              | Compliance status of the utility VM that runs the container group.                              |
+| x-ms-sevsnpvm-hostdata      | 670fff86714a650a49b58fadc1e90fedae0eb32dd51e34931c1e7a1839c08f6f | Hash of the cce policy that was generated using tooling during deployment.                      |
+| x-ms-sevsnpvm-is-debuggable | false                                                            | Flag to indicate whether the underlying hardware is running in debug mode                       |
 
 ## Sample attestation token generated by MAA