Minor linefeed cleanup

Author: earlephilhower

libraries/esp8266/examples/SigmaDeltaDemo/SigmaDeltaDemo.ino

@@ -8,40 +8,41 @@ void setup() {
   pinMode(LED_BUILTIN, OUTPUT); // blinkie & sigma-delta mix
   uint32_t reqFreq = 1000;
   uint32_t realFreq;
-  
+
   realFreq = sigmaDeltaSetup(0, reqFreq); // chose a low frequency
 
   Serial.println();
   Serial.println("Start Sigma Delta Example\n");
   Serial.printf("Frequency = %u\n", realFreq);
-  
+
 }
 
 void loop() {
- 
+
   uint8_t duty, iRepeat;
-  
+
   Serial.println("Attaching the built in led to the sigma delta source now\n");
   Serial.printf("Current duty = %i, prescaler = %i\n", sigmaDeltaRead(), sigmaDeltaGetPrescaler());
   sigmaDeltaAttachPin(LED_BUILTIN);
-  
-  Serial.println("dimming builtin led...\n");
+
+  Serial.println("Dimming builtin led...\n");
   for (iRepeat = 0; iRepeat < 10; iRepeat++) {
     for (duty = 0; duty < 255; duty = duty + 5) {
       sigmaDeltaWrite(0, duty);
       delay(10);
     }
-    
+
     for (duty = 255; duty > 0; duty = duty - 5) {
       sigmaDeltaWrite(0, duty);
       delay(10);
     }
-    
+
   }
-  Serial.println("detaching builtin led & playing a blinkie\n");
+
+  Serial.println("Detaching builtin led & playing a blinkie\n");
   sigmaDeltaDetachPin(LED_BUILTIN);
   for (iRepeat = 0; iRepeat < 20; iRepeat++) {
     digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
     delay(500);
-  } 
+  }
 }