docs: libnm: add doc comment to types

This is required to add objects in the "Types and Values" section and
in the API index. Later, we may want to add useful content in those
empty comments.

1 files changed, 3 insertions, 0 deletions

diff --git a/libnm/nm-device-ethernet.h b/libnm/nm-device-ethernet.h
index 07cf4c4de..76f4fde19 100644
--- a/libnm/nm-device-ethernet.h
+++ b/libnm/nm-device-ethernet.h
@@ -43,6 +43,9 @@ G_BEGIN_DECLS
 #define NM_DEVICE_ETHERNET_CARRIER     "carrier"
 #define NM_DEVICE_ETHERNET_S390_SUBCHANNELS "s390-subchannels"
 
+/**
+ * NMDeviceEthernet:
+ */
 struct _NMDeviceEthernet {
 	NMDevice parent;
 };