Use a consistent number of spaces after punctuation in the comments of the built-in examples

Author: per1234

build/shared/examples/02.Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino

@@ -2,7 +2,7 @@
   Blink without Delay
 
   Turns on and off a light emitting diode (LED) connected to a digital
-  pin, without using the delay() function.  This means that other code
+  pin, without using the delay() function. This means that other code
   can run at the same time without being interrupted by the LED code.
 
   The circuit:

build/shared/examples/02.Digital/Debounce/Debounce.ino

@@ -2,7 +2,7 @@
   Debounce
 
   Each time the input pin goes from LOW to HIGH (e.g. because of a push-button
-  press), the output pin is toggled from LOW to HIGH or HIGH to LOW.  There's
+  press), the output pin is toggled from LOW to HIGH or HIGH to LOW. There's
   a minimum delay between toggles to debounce the circuit (i.e. to ignore
   noise).
 
@@ -83,7 +83,7 @@ void loop() {
   // set the LED:
   digitalWrite(ledPin, ledState);
 
-  // save the reading.  Next time through the loop,
+  // save the reading. Next time through the loop,
   // it'll be the lastButtonState:
   lastButtonState = reading;
 }

build/shared/examples/02.Digital/StateChangeDetection/StateChangeDetection.ino

@@ -3,7 +3,7 @@
 
   Often, you don't need to know the state of a digital input all the time,
   but you just need to know when the input changes from one state to another.
-  For example, you want to know when a button goes from OFF to ON.  This is called
+  For example, you want to know when a button goes from OFF to ON. This is called
   state change detection, or edge detection.
 
   This example shows how to detect when a button or button changes from off to on
@@ -55,7 +55,7 @@ void loop() {
       // went from off to on:
       buttonPushCounter++;
       Serial.println("on");
-      Serial.print("number of button pushes:  ");
+      Serial.print("number of button pushes: ");
       Serial.println(buttonPushCounter);
     } else {
       // if the current state is LOW then the button

build/shared/examples/03.Analog/AnalogInOutSerial/AnalogInOutSerial.ino

@@ -20,7 +20,7 @@
   http://www.arduino.cc/en/Tutorial/AnalogInOutSerial
 */
 
-// These constants won't change.  They're used to give names
+// These constants won't change. They're used to give names
 // to the pins used:
 const int analogInPin = A0;  // Analog input pin that the potentiometer is attached to
 const int analogOutPin = 9; // Analog output pin that the LED is attached to

build/shared/examples/03.Analog/AnalogWriteMega/AnalogWriteMega.ino

@@ -15,7 +15,7 @@
   http://www.arduino.cc/en/Tutorial/AnalogWriteMega
 */
 
-// These constants won't change.  They're used to give names
+// These constants won't change. They're used to give names
 // to the pins used:
 const int lowestPin = 2;
 const int highestPin = 13;

build/shared/examples/03.Analog/Calibration/Calibration.ino

@@ -1,7 +1,7 @@
 /*
   Calibration
 
-  Demonstrates one technique for calibrating sensor input.  The
+  Demonstrates one technique for calibrating sensor input. The
   sensor readings during the first five seconds of the sketch
   execution define the minimum and maximum of expected values
   attached to the sensor pin.

build/shared/examples/03.Analog/Smoothing/Smoothing.ino

@@ -2,7 +2,7 @@
   Smoothing
 
   Reads repeatedly from an analog input, calculating a running average
-  and printing it to the computer.  Keeps ten readings in an array and
+  and printing it to the computer. Keeps ten readings in an array and
   continually averages them.
 
   The circuit:
@@ -18,9 +18,9 @@
   http://www.arduino.cc/en/Tutorial/Smoothing
 */
 
-// Define the number of samples to keep track of.  The higher the number,
+// Define the number of samples to keep track of. The higher the number,
 // the more the readings will be smoothed, but the slower the output will
-// respond to the input.  Using a constant rather than a normal variable lets
+// respond to the input. Using a constant rather than a normal variable lets
 // us use this value to determine the size of the readings array.
 const int numReadings = 10;
 

build/shared/examples/04.Communication/ASCIITable/ASCIITable.ino

@@ -7,7 +7,7 @@
 
   For more on ASCII, see http://www.asciitable.com and http://en.wikipedia.org/wiki/ASCII
 
-  The circuit:  No external hardware needed.
+  The circuit: No external hardware needed.
 
   created 2006
   by Nicholas Zambetti <http://www.zambetti.com>
@@ -39,7 +39,7 @@ int thisByte = 33;
 void loop() {
   // prints value unaltered, i.e. the raw binary version of the
   // byte. The Serial Monitor interprets all bytes as
-  // ASCII, so 33, the first number,  will show up as '!'
+  // ASCII, so 33, the first number, will show up as '!'
   Serial.write(thisByte);
 
   Serial.print(", dec: ");

build/shared/examples/04.Communication/Dimmer/Dimmer.ino

@@ -2,8 +2,8 @@
   Dimmer
 
   Demonstrates sending data from the computer to the Arduino board,
-  in this case to control the brightness of an LED.  The data is sent
-  in individual bytes, each of which ranges from 0 to 255.  Arduino
+  in this case to control the brightness of an LED. The data is sent
+  in individual bytes, each of which ranges from 0 to 255. Arduino
   reads these bytes and uses them to set the brightness of the LED.
 
   The circuit:
@@ -56,9 +56,9 @@ void loop() {
   // if using Processing 2.1 or later, use Serial.printArray()
   println(Serial.list());
 
-  // Uses the first port in this list (number 0).  Change this to
-  // select the port corresponding to your Arduino board.  The last
-  // parameter (e.g. 9600) is the speed of the communication.  It
+  // Uses the first port in this list (number 0). Change this to
+  // select the port corresponding to your Arduino board. The last
+  // parameter (e.g. 9600) is the speed of the communication. It
   // has to correspond to the value passed to Serial.begin() in your
   // Arduino sketch.
   port = new Serial(this, Serial.list()[0], 9600);

build/shared/examples/04.Communication/Graph/Graph.ino

@@ -2,15 +2,15 @@
   Graph
 
   A simple example of communication from the Arduino board to the computer:
-  the value of analog input 0 is sent out the serial port.  We call this "serial"
+  the value of analog input 0 is sent out the serial port. We call this "serial"
   communication because the connection appears to both the Arduino and the
   computer as a serial port, even though it may actually use
   a USB cable. Bytes are sent one after another (serially) from the Arduino
   to the computer.
 
   You can use the Arduino Serial Monitor to view the sent data, or it can
   be read by Processing, PD, Max/MSP, or any other program capable of reading
-  data from a serial port.  The Processing code below graphs the data received
+  data from a serial port. The Processing code below graphs the data received
   so you can see the value of the analog input changing over time.
 
   The circuit: