Fix typos in the comments of the built-in examples

Author: per1234

build/shared/examples/01.Basics/AnalogReadSerial/AnalogReadSerial.ino

@@ -1,7 +1,7 @@
 /*
   AnalogReadSerial
-  Reads an analog input on pin 0, prints the result to the serial monitor.
-  Graphical representation is available using serial plotter (Tools > Serial Plotter menu)
+  Reads an analog input on pin 0, prints the result to the Serial Monitor.
+  Graphical representation is available using Serial Plotter (Tools > Serial Plotter menu)
   Attach the center pin of a potentiometer to pin A0, and the outside pins to +5V and ground.
 
   This example code is in the public domain.

build/shared/examples/01.Basics/Blink/Blink.ino

@@ -1,12 +1,12 @@
 /*
   Blink
-  Turns on an LED on for one second, then off for one second, repeatedly.
+  Turns an LED on for one second, then off for one second, repeatedly.
 
   Most Arduinos have an on-board LED you can control. On the UNO, MEGA and ZERO 
   it is attached to digital pin 13, on MKR1000 on pin 6. LED_BUILTIN is set to
   the correct LED pin independent of which board is used.
   If you want to know what pin the on-board LED is connected to on your Arduino model, check
-  the Technical Specs of your board  at https://www.arduino.cc/en/Main/Products
+  the Technical Specs of your board at https://www.arduino.cc/en/Main/Products
   
   This example code is in the public domain.
 

build/shared/examples/01.Basics/DigitalReadSerial/DigitalReadSerial.ino

@@ -1,6 +1,6 @@
 /*
   DigitalReadSerial
- Reads a digital input on pin 2, prints the result to the serial monitor
+ Reads a digital input on pin 2, prints the result to the Serial Monitor
 
  This example code is in the public domain.
  */

build/shared/examples/01.Basics/ReadAnalogVoltage/ReadAnalogVoltage.ino

@@ -1,7 +1,7 @@
 /*
   ReadAnalogVoltage
-  Reads an analog input on pin 0, converts it to voltage, and prints the result to the serial monitor.
-  Graphical representation is available using serial plotter (Tools > Serial Plotter menu)
+  Reads an analog input on pin 0, converts it to voltage, and prints the result to the Serial Monitor.
+  Graphical representation is available using Serial Plotter (Tools > Serial Plotter menu)
   Attach the center pin of a potentiometer to pin A0, and the outside pins to +5V and ground.
 
   This example code is in the public domain.

build/shared/examples/01.Basics/ReadAnalogVoltage/ReadAnalogVoltage.txt

@@ -1 +1 @@
-Reads an analog input and prints the voltage to the serial monitor.
+Reads an analog input and prints the voltage to the Serial Monitor.

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

@@ -10,7 +10,7 @@
   it is attached to digital pin 13, on MKR1000 on pin 6. LED_BUILTIN is set to
   the correct LED pin independent of which board is used.
   If you want to know what pin the on-board LED is connected to on your Arduino model, check
-  the Technical Specs of your board  at https://www.arduino.cc/en/Main/Products
+  the Technical Specs of your board at https://www.arduino.cc/en/Main/Products
 
  created 2005
  by David A. Mellis
@@ -27,17 +27,17 @@
  http://www.arduino.cc/en/Tutorial/BlinkWithoutDelay
  */
 
-// constants won't change. Used here to set a pin number :
+// constants won't change. Used here to set a pin number:
 const int ledPin =  LED_BUILTIN;// the number of the LED pin
 
-// Variables will change :
+// Variables will change:
 int ledState = LOW;             // ledState used to set the LED
 
 // Generally, you should use "unsigned long" for variables that hold time
 // The value will quickly become too large for an int to store
 unsigned long previousMillis = 0;        // will store last time LED was updated
 
-// constants won't change :
+// constants won't change:
 const long interval = 1000;           // interval at which to blink (milliseconds)
 
 void setup() {

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

@@ -40,7 +40,7 @@ int ledState = HIGH;         // the current state of the output pin
 int buttonState;             // the current reading from the input pin
 int lastButtonState = LOW;   // the previous reading from the input pin
 
-// the following variables are unsigned long's because the time, measured in miliseconds,
+// the following variables are unsigned longs because the time, measured in milliseconds,
 // will quickly become a bigger number than can be stored in an int.
 unsigned long lastDebounceTime = 0;  // the last time the output pin was toggled
 unsigned long debounceDelay = 50;    // the debounce time; increase if the output flickers
@@ -58,7 +58,7 @@ void loop() {
   int reading = digitalRead(buttonPin);
 
   // check to see if you just pressed the button
-  // (i.e. the input went from LOW to HIGH),  and you've waited
+  // (i.e. the input went from LOW to HIGH), and you've waited
   // long enough since the last press to ignore any noise:
 
   // If the switch changed, due to noise or pressing:

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

@@ -1,8 +1,8 @@
 /*
- Input Pullup Serial
+ Input Pull-up Serial
 
  This example demonstrates the use of pinMode(INPUT_PULLUP). It reads a
- digital input on pin 2 and prints the results to the serial monitor.
+ digital input on pin 2 and prints the results to the Serial Monitor.
 
  The circuit:
  * Momentary switch attached from pin 2 to ground
@@ -24,7 +24,7 @@
 void setup() {
   //start serial connection
   Serial.begin(9600);
-  //configure pin2 as an input and enable the internal pull-up resistor
+  //configure pin 2 as an input and enable the internal pull-up resistor
   pinMode(2, INPUT_PULLUP);
   pinMode(13, OUTPUT);
 
@@ -36,7 +36,7 @@ void loop() {
   //print out the value of the pushbutton
   Serial.println(sensorVal);
 
-  // Keep in mind the pullup means the pushbutton's
+  // Keep in mind the pull-up means the pushbutton's
   // logic is inverted. It goes HIGH when it's open,
   // and LOW when it's pressed. Turn on pin 13 when the
   // button's pressed, and off when it's not:

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

@@ -53,21 +53,21 @@ void loop() {
     // if the state has changed, increment the counter
     if (buttonState == HIGH) {
       // if the current state is HIGH then the button
-      // wend from off to on:
+      // went from off to on:
       buttonPushCounter++;
       Serial.println("on");
       Serial.print("number of button pushes:  ");
       Serial.println(buttonPushCounter);
     } else {
       // if the current state is LOW then the button
-      // wend from on to off:
+      // went from on to off:
       Serial.println("off");
     }
     // Delay a little bit to avoid bouncing
     delay(50);
   }
   // save the current state as the last state,
-  //for next time through the loop
+  // for next time through the loop
   lastButtonState = buttonState;
 
 

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

@@ -2,8 +2,8 @@
   Analog input, analog output, serial output
 
  Reads an analog input pin, maps the result to a range from 0 to 255
- and uses the result to set the pulsewidth modulation (PWM) of an output pin.
- Also prints the results to the serial monitor.
+ and uses the result to set the pulse width modulation (PWM) of an output pin.
+ Also prints the results to the Serial Monitor.
 
  The circuit:
  * potentiometer connected to analog pin 0.
@@ -40,7 +40,7 @@ void loop() {
   // change the analog out value:
   analogWrite(analogOutPin, outputValue);
 
-  // print the results to the serial monitor:
+  // print the results to the Serial Monitor:
   Serial.print("sensor = ");
   Serial.print(sensorValue);
   Serial.print("\t output = ");