diff --git a/src/fw/services/common/hrm/hrm_manager.c b/src/fw/services/common/hrm/hrm_manager.c
index 8ef30dc5..3a9b1c8b 100644
--- a/src/fw/services/common/hrm/hrm_manager.c
+++ b/src/fw/services/common/hrm/hrm_manager.c
@@ -183,7 +183,7 @@ static void prv_handle_accel_data(void * data) {
 //     be ignored. We ignore any reading where the BPM is below HRM_SENSOR_MIN_VALID_BPM_READING.
 // 3.) Once the quality is "Good", we have to ignore all other quality readings (except off-wrist)
 //     because they don't mean anything in this version of the sensor FW.
-// 4.) If we suddently go "off-wrist", wait for another "Good" or better.
+// 4.) If we suddenly go "off-wrist", wait for another "Good" or better.
 //
 // So, for the first 0 to HRM_SENSOR_SPIN_UP_SEC seconds after turning the sensor on or first
 // contacting the wrist after being off-wrist, the readings can be unstable and this method will