diff --git a/libnm-util/nm-setting-vpn.h b/libnm-util/nm-setting-vpn.h
index 9b4935d827..94fd650f33 100644
--- a/libnm-util/nm-setting-vpn.h
+++ b/libnm-util/nm-setting-vpn.h
@@ -40,7 +40,7 @@ G_BEGIN_DECLS
 #define NM_SETTING_VPN_SETTING_NAME "vpn"
 
 /**
- * NMSettingVPNError:
+ * NMSettingVpnError:
  * @NM_SETTING_VPN_ERROR_UNKNOWN: unknown or unclassified error
  * @NM_SETTING_VPN_ERROR_INVALID_PROPERTY: the property was invalid
  * @NM_SETTING_VPN_ERROR_MISSING_PROPERTY: the property was missing and is