diff --git a/website/content/docs/platform/k8s/injector/annotations.mdx b/website/content/docs/platform/k8s/injector/annotations.mdx
index 1be2e3f577..a19d3ac7f2 100644
--- a/website/content/docs/platform/k8s/injector/annotations.mdx
+++ b/website/content/docs/platform/k8s/injector/annotations.mdx
@@ -171,7 +171,8 @@ them, optional commands to run, etc.
 
 - `vault.hashicorp.com/agent-pre-populate` - configures whether an init container
   is included to pre-populate the shared memory volume with secrets prior to the
-  containers starting.
+  containers starting. This should be set to a `true` or `false` value. Defaults
+  to `true`.
 
 - `vault.hashicorp.com/agent-pre-populate-only` - configures whether an init container
   is the only injected container. If true, no sidecar container will be injected