sys/cpu: Fix misleading comment in TSC calibration
diff --git a/common/sys/cpu.s2.c b/common/sys/cpu.s2.c
index 1c496bf3..9185007b 100644
--- a/common/sys/cpu.s2.c
+++ b/common/sys/cpu.s2.c
@@ -41,7 +41,7 @@ void calibrate_tsc(void) {
// Calibrate TSC using PIT channel 2.
// PIT oscillator frequency: 1193182 Hz
// Count of 11932 gives ~10ms calibration interval.
- // Run multiple rounds and take the highest (least SMI-disrupted) result.
+ // Run multiple rounds and take the smallest (least SMI-disrupted) result.
#define PIT_CALIBRATION_COUNT 11932
#define PIT_CALIBRATION_ROUNDS 3
