comment clean-up (cosmetic)

Author: softhack007

wled00/button.cpp

@@ -171,13 +171,12 @@ void handleAnalog(uint8_t b)
   // remove noise & reduce frequency of UI updates
   if (abs(int(aRead) - int(oldRead[b])) <= POT_SENSITIVITY) return;  // no significant change in reading
 
-  // Un-Comment the next lines if you still see flickering related to potentiometer
+  // Un-comment the next lines if you still see flickering related to potentiometer
   // This waits until strip finishes updating (why: strip was not updating at the start of handleButton() but may have started during analogRead()?)
   //unsigned long wait_started = millis();
   //while(strip.isUpdating() && (millis() - wait_started < STRIP_WAIT_TIME)) {
   //  delay(1);
   //}
-  //if (strip.isUpdating()) return; // give up
 
   oldRead[b] = aRead;
 
@@ -392,4 +391,4 @@ void handleIO()
     }
     offMode = true;
   }
-}
+}