fix typo

Author: jbloit

app/src/main/java/com/jbloit/androidlinkaudio/MainActivity.kt

@@ -57,7 +57,7 @@ class MainActivity : AppCompatActivity(), SeekBar.OnSeekBarChangeListener {
 
     override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
         AudioEngine.setLatency(progress)
-        text_latencyMs.text = "Output Latency : $progress ms \n Set to a little more than roundtrip latency"
+        text_latencyMs.text = "Output Latency : $progress ms \n Set to a little more than half of round-trip latency"
     }
 
 
@@ -95,7 +95,7 @@ class MainActivity : AppCompatActivity(), SeekBar.OnSeekBarChangeListener {
     fun pollEngine(delta: Long){
 
         val detectedLatencyMs = AudioEngine.getLatency()
-        text_latencyDetection.text = "Detected round trip latency: $detectedLatencyMs ms"
+        text_latencyDetection.text = "Detected round-trip latency: $detectedLatencyMs ms"
     }
     fun startAnimationLoop(){
         animationLoop.setTimeListener(TimeAnimator.TimeListener({ animation, totalTime, deltaTime ->  pollEngine(deltaTime)}))