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-rw-r--r--libnm-core/nm-setting-connection.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libnm-core/nm-setting-connection.c b/libnm-core/nm-setting-connection.c
index 50240bc9..44021b9c 100644
--- a/libnm-core/nm-setting-connection.c
+++ b/libnm-core/nm-setting-connection.c
@@ -1626,11 +1626,11 @@ nm_setting_connection_class_init (NMSettingConnectionClass *klass)
 	 * name is included, so that different interfaces yield different addresses.
 	 *
 	 * The '$' character is treated special to perform dynamic substitutions
-	 * at runtime. Currently supported are "${CONNECTION}", "${DEVICE}",
+	 * at runtime. Currently supported are "${CONNECTION}", "${DEVICE}", "${MAC}",
 	 * "${BOOT}", "${RANDOM}".
 	 * These effectively create unique IDs per-connection, per-device, per-boot,
 	 * or every time. Note that "${DEVICE}" corresponds the the interface name of the
-	 * device.
+	 * device and "${MAC}" is the permanent MAC address of the device.
 	 * Any unrecognized patterns following '$' are treated verbatim, however
 	 * are reserved for future use. You are thus advised to avoid '$' or
 	 * escape it as "$$".