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-rw-r--r--include/ModemManager-enums.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/ModemManager-enums.h b/include/ModemManager-enums.h
index 240c1396..178c15f2 100644
--- a/include/ModemManager-enums.h
+++ b/include/ModemManager-enums.h
@@ -1113,8 +1113,13 @@ typedef enum { /*< underscore_name=mm_sms_cdma_service_category >*/
* @MM_MODEM_LOCATION_SOURCE_GPS_NMEA: GPS location given as NMEA traces.
* @MM_MODEM_LOCATION_SOURCE_CDMA_BS: CDMA base station position.
* @MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED: No location given, just GPS module setup. Since 1.4.
- * @MM_MODEM_LOCATION_SOURCE_AGPS_MSA: Mobile Station Assisted A-GPS location requested. Since 1.12.
- * @MM_MODEM_LOCATION_SOURCE_AGPS_MSB: Mobile Station Based A-GPS location requested. Since 1.12.
+ * @MM_MODEM_LOCATION_SOURCE_AGPS_MSA: Mobile Station Assisted A-GPS location requested. In
+ * MSA A-GPS, the position fix is computed by a server online. The modem must have a valid SIM
+ * card inserted and be enabled for this mode to be allowed. Since 1.12.
+ * @MM_MODEM_LOCATION_SOURCE_AGPS_MSB: Mobile Station Based A-GPS location requested. In MSB
+ * A-GPS, the position fix is computed by the modem, but it first gathers information from an
+ * online server to facilitate the process (e.g. ephemeris). The modem must have a valid SIM
+ * card inserted and be enabled for this mode to be allowed. Since 1.12.
*
* Sources of location information supported by the modem.
*