diff --git a/nomad/structs/config/vault.go b/nomad/structs/config/vault.go
index <HASH>..<HASH> 100644
--- a/nomad/structs/config/vault.go
+++ b/nomad/structs/config/vault.go
@@ -37,7 +37,7 @@ type VaultConfig struct {
 	// role the token is from.
 	Role string `mapstructure:"create_from_role"`
 
-	// Namespaces sets the Vault namespace used for all calls against the
+	// Namespace sets the Vault namespace used for all calls against the
 	// Vault API. If this is unset, then Nomad does not use Vault namespaces.
 	Namespace string `mapstructure:"namespace"`
Update nomad/structs/config/vault.go