docs(srv): upadate

Author: SamyOubouaziz

serverless/jobs/how-to/reference-secret-in-job.mdx

@@ -18,14 +18,16 @@ Serverless Jobs seamlessly integrates with [Secret Manager](/identity-and-access
 
 You can reference any secret stored in Secret Manager in a job, without having to hardcode any sensitive data.
 
+A [job run](/serverless/jobs/concepts/#job-run) accesses each secret at startup, and each access generates a call to the Secret Manager API, which is billed accordingly. Refer to the [Secret Manager pricing](/identity-and-access-management/secret-manager) for more information.
+
 <Macro id="requirements" />
 
 - A Scaleway account logged into the [console](https://console.scaleway.com)
 - [Owner](/identity-and-access-management/iam/concepts/#owner) status or [IAM permissions](/identity-and-access-management/iam/concepts/#permission) allowing you to perform actions in the intended Organization
 - [Created a Serverless Job](/serverless/jobs/how-to/create-job-from-scaleway-registry/)
 - [Created a secret](/identity-and-access-management/secret-manager/how-to/create-secret/)
 
-## Reference a secret to a job
+## Reference a secret in a job
 
 1. Click **Jobs** in the **Serverless** section of the side menu. The jobs page displays.