in src/dotnet/JetBrains.PresentationAssistant/ShortcutDisplayStatistics.cs [16:25]
public void OnAction(string actionId)
{
var now = DateTime.UtcNow;
if (actionId == LastActionId && (now - lastDisplayed) < MultiplierTimeout)
Multiplier++;
else
Multiplier = 1;
lastDisplayed = now;
LastActionId = actionId;
}