Update content and format

Author: Clare-Zheng82

articles/data-factory/connector-google-adwords.md

@@ -81,7 +81,7 @@ The following properties are supported for Google AdWords linked service:
 | clientId | The client ID of the Google application used to acquire the refresh token. You can choose to mark this field as a SecureString to store it securely, or store password in Azure Key Vault and let the copy activity pull from there when performing data copy - learn more from [Store credentials in Key Vault](store-credentials-in-key-vault.md). | No |
 | clientSecret | The client secret of the google application used to acquire the refresh token. You can choose to mark this field as a SecureString to store it securely, or store password in Azure Key Vault and let the copy activity pull from there when performing data copy - learn more from [Store credentials in Key Vault](store-credentials-in-key-vault.md). | No |
 | email | The service account email ID that is used for ServiceAuthentication and can only be used on self-hosted IR.  | No |
-| keyFilePath | The full path to the .p12 or .json key file that is used to authenticate the service account email address and can only be used on self-hosted IR.  | No |
+| keyFilePath | The full path to the `.p12` or `.json` key file that is used to authenticate the service account email address and can only be used on self-hosted IR.  | No |
 | trustedCertPath | The full path of the .pem file containing trusted CA certificates for verifying the server when connecting over TLS. This property can only be set when using TLS on self-hosted IR. The default value is the cacerts.pem file installed with the IR.  | No |
 | useSystemTrustStore | Specifies whether to use a CA certificate from the system trust store or from a specified PEM file. The default value is false.  | No |
 

articles/data-factory/connector-google-bigquery.md

@@ -117,7 +117,7 @@ Set "authenticationType" property to **ServiceAuthentication**, and specify the
 | Property | Description | Required |
 |:--- |:--- |:--- |
 | email | The service account email ID that is used for ServiceAuthentication. It can be used only on Self-hosted Integration Runtime.  | No |
-| keyFilePath | The full path to the .p12 or .json key file that is used to authenticate the service account email address. | No |
+| keyFilePath | The full path to the `.p12` or `.json` key file that is used to authenticate the service account email address. | No |
 | trustedCertPath | The full path of the .pem file that contains trusted CA certificates used to verify the server when you connect over TLS. This property can be set only when you use TLS on Self-hosted Integration Runtime. The default value is the cacerts.pem file installed with the integration runtime.  | No |
 | useSystemTrustStore | Specifies whether to use a CA certificate from the system trust store or from a specified .pem file. The default value is **false**.  | No |
 
@@ -133,7 +133,7 @@ Set "authenticationType" property to **ServiceAuthentication**, and specify the
             "requestGoogleDriveScope" : true,
             "authenticationType" : "ServiceAuthentication",
             "email": "<email>",
-            "keyFilePath": "<.p12 key path on the IR machine>"
+            "keyFilePath": "<.p12 or .json key path on the IR machine>"
         },
         "connectVia": {
             "referenceName": "<name of Self-hosted Integration Runtime>",