Update instructions.md

Co-authored-by: Anastasios Chatzialexiou <[email protected]>

Author: ErikSchierboom

exercises/split-second-stopwatch/instructions.md

@@ -5,7 +5,7 @@ The stopwatch has the following functionality:
 
 - Start: start/resume time tracking
 - Stop: stop (pause) time tracking
-- Current lap: the time tracked for the current lap
+- Current lap: retrieve the time tracked for the current lap
 - Previous laps: retrieve the previously recorded lap times
 - Reset: stop time tracking, reset the current lap, and clear all previously recorded laps
 - Lap: add the current lap time to the previous laps, then reset the current lap time and continue tracking time