docs: update per comments

Signed-off-by: Yi Zha <[email protected]>

Author: yizha1

articles/container-registry/container-registry-tutorial-sign-build-push.md

@@ -214,9 +214,9 @@ The following steps show how to create a self-signed certificate for testing pur
     notation sign --signature-format cose --id $KEY_ID --plugin azure-kv --plugin-config self_signed=true --plugin-config credential_type=azurecli $IMAGE
     ```
 
-    See below table for the values of `crendtial_type` for various credential types.
+    See below table for the values of `credential_type` for various credential types.
 
-    | Credential type              | Value for `crendtial_type` |
+    | Credential type              | Value for `credential_type` |
     | ---------------------------- | -------------------------- |
     | Environment credential       | `environment`              |
     | Workload identity credential | `workloadid`               |

articles/container-registry/container-registry-tutorial-sign-trusted-ca.md

@@ -232,9 +232,9 @@ To import the certificate:
    notation sign --signature-format cose --id $KEY_ID --plugin azure-kv --plugin-config credential_type=azurecli $IMAGE
    ```
 
-   See below table for the values of `crendtial_type` for various credential types.
+   See below table for the values of `credential_type` for various credential types.
 
-   | Credential type              | Value for `crendtial_type` |
+   | Credential type              | Value for `credential_type` |
    | ---------------------------- | -------------------------- |
    | Environment credential       | `environment`              |
    | Workload identity credential | `workloadid`               |