Index: uspace/drv/time/cmos-rtc/cmos-rtc.c
===================================================================
--- uspace/drv/time/cmos-rtc/cmos-rtc.c	(revision 8fde07823f267a4e88ec5ceba8a327aab4b511c4)
+++ uspace/drv/time/cmos-rtc/cmos-rtc.c	(revision 0a0e6e79147ce675213c36eb0150e9c5decf3c12)
@@ -582,4 +582,5 @@
 	switch (method) {
 	case CLOCK_GET_BATTERY_STATUS:
+		/* Get the RTC battery status */
 		batt_ok = rtc_register_read(rtc, RTC_STATUS_D) &
 		    RTC_D_BATTERY_OK;
@@ -587,4 +588,5 @@
 		break;
 	case CLOCK_GET_BOOTTIME:
+		/* Get the boot time */
 		if (boottime == 0) {
 			struct tm cur_tm;