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

Co-authored-by: Thomas TACQUET <[email protected]>

Author: SamyOubouaziz

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

@@ -25,7 +25,7 @@ You can reference any secret stored in Secret Manager in a job, without having t
 - [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/)
 
-## Add a secret to a job
+## Reference a secret to a job
 
 1. Click **Jobs** in the **Serverless** section of the side menu. The jobs page displays.