Add documentation for k8s secrets

Author: Chickensoupwithrice

docs/admin/deploy/kubernetes/configure.mdx

@@ -1062,7 +1062,7 @@ To create a kubernetes secret you can use the following command:
 kubectl create secret generic pgsql-secret --from-literal=password=YOUR_SECURE_PASSWORD_HERE
 ```
 
-Then replace the password in the yaml files it's located in, based on the deployment method you're using. 
+Then replace the password in the yaml files it's located in, based on the deployment method you are using. 
 Below is the example Helm deployment files modified to reference this secret.
 
 ```yaml