changing vault.audit.log_response_failure metric doc (#26038)

* changing log_response_failure metric doc

* Update website/content/partials/telemetry-metrics/vault/audit/log_response_failure.mdx

Co-authored-by: Kuba Wieczorek <kuba.wieczorek@hashicorp.com>

---------

Co-authored-by: Kuba Wieczorek <kuba.wieczorek@hashicorp.com>

website/content/partials/telemetry-metrics/vault/audit/log_response_failure.mdx

@@ -2,12 +2,12 @@
 
 | Metric type | Value  | Description                                             |
 |-------------|--------|---------------------------------------------------------|
-| counter     | number | Number of audit log request failures across all devices |
+| counter     | number | Number of audit log response failures across all devices |
 
 The number of request failures is a **crucial metric**.
 
-A non-zero value for `vault.audit.log_response_failure` indicates that one of
-the configured audit log devices failed to respond to Vault. If Vault cannot
+A non-zero value for `vault.audit.log_response_failure` indicates that all of
+the configured audit log devices failed to log a response to a request to Vault. If Vault cannot
 properly audit a request, or the response to a request, the original request
 will fail.