hashicorp-vault pushsecret doc update (#2329)

Signed-off-by: Dylan Shepard <dylan@shepard.dev>

docs/provider/hashicorp-vault.md

@@ -385,7 +385,7 @@ This approach assumes that appropriate IRSA setup is done controller's pod (i.e.
 ### PushSecret
 Vault supports PushSecret features which allow you to sync a given kubernetes secret key into a hashicorp vault secret. In order to do so, it is expected that the secret key is a valid JSON object.
 
-In order to use PushSecret, you need to give `create`, `read` and `update` permissions to the path where you want to push secrets to. Use it with care!
+In order to use PushSecret, you need to give `create`, `read` and `update` permissions to the path where you want to push secrets to for both `data` and `metadata` of the secret. Use it with care!
 
 Here is an example on how to set it up:
 ```yaml