libvirt: Fix comments for two public APIs.

Fix comments for virConnectListAllNodeDevices and
virConnectListAllSecrets.
Signed-off-by: NHan Han <hhan@redhat.com>
Reviewed-by: NJohn Ferlan <jferlan@redhat.com>

src/libvirt-nodedev.c

@@ -72,7 +72,7 @@ virNodeNumOfDevices(virConnectPtr conn, const char *cap, unsigned int flags)
  * @devices: Pointer to a variable to store the array containing the node
  *           device objects or NULL if the list is not required (just returns
  *           number of node devices).
- * @flags: bitwise-OR of virConnectListAllNodeDevices.
+ * @flags: bitwise-OR of virConnectListAllNodeDeviceFlags.
  *
  * Collect the list of node devices, and allocate an array to store those
  * objects.

src/libvirt-secret.c

@@ -90,7 +90,7 @@ virConnectNumOfSecrets(virConnectPtr conn)
  * @secrets: Pointer to a variable to store the array containing the secret
  *           objects or NULL if the list is not required (just returns the
  *           number of secrets).
- * @flags: extra flags; not used yet, so callers should always pass 0
+ * @flags: bitwise-OR of virConnectListAllSecretsFlags.
  *
  * Collect the list of secrets, and allocate an array to store those
  * objects.