Fix typos in a few places

Pedantic tweaks:

- Fix spellings in a few places.

- Update License copyright year.

LICENSE.txt

@@ -8,7 +8,7 @@ Software License Agreements
 Licensed under the BSD 3-clause license:
 
 Arduboy2 library:
-Copyright (c) 2016-2020, Scott Allen
+Copyright (c) 2016-2021, Scott Allen
 All rights reserved.
 
 The Arduboy2 library was forked from the Arduboy library:
@@ -18,7 +18,8 @@ Copyright (c) 2016, Chris Martinez
 Copyright (c) 2016, Josh Goebel
 Copyright (c) 2016, Scott Allen
 All rights reserved.
-which is in turn partially based on the Adafruit_SSD1306 library
+
+- which is in turn partially based on the Adafruit_SSD1306 library
 https://github.com/adafruit/Adafruit_SSD1306
 Copyright (c) 2012, Adafruit Industries
 All rights reserved.

README.md

@@ -428,7 +428,7 @@ Arduboy2 arduboy;
 ArduboyPlaytune tunes(arduboy.audio.enabled);
 ```
 
-The sound channels must then be initialzed and assigned to the speaker pins. This code would go in the *setup()* function:
+The sound channels must then be initialized and assigned to the speaker pins. This code would go in the *setup()* function:
 
 ```cpp
   // audio setup

examples/ArduBreakout/ArduBreakout.ino

@@ -271,7 +271,7 @@ void moveBall()
           topBrick = 6 * row + 1;
           bottomBrick = 6 * row + 7;
 
-          //If A collison has occured
+          //If A collision has occurred
           if (topBall <= bottomBrick && bottomBall >= topBrick &&
               leftBall <= rightBrick && rightBall >= leftBrick)
           {
@@ -293,7 +293,7 @@ void moveBall()
               }
             }
 
-            //Hoizontal collision
+            //Horizontal collision
             if (leftBall < leftBrick || rightBall > rightBrick)
             {
               //Only bounce once brick each ball move
@@ -459,7 +459,7 @@ boolean pollFireButton(int n)
   return false;
 }
 
-//Function by nootropic design to display highscores
+//Function by nootropic design to display high scores
 boolean displayHighScores(byte file)
 {
   byte y = 8;
@@ -736,14 +736,14 @@ void enterHighScore(byte file)
   }
 }
 
-// Play a tone at a frequency coresponding to the specified precomputed count,
+// Play a tone at a frequency corresponding to the specified precomputed count,
 // for the specified number of frames.
 void playTone(uint16_t count, uint8_t frames)
 {
   beep.tone(count, frames);
 }
 
-// Play a tone at a frequency coresponding to the specified precomputed count,
+// Play a tone at a frequency corresponding to the specified precomputed count,
 // for the specified duration in milliseconds, using a delay.
 // Used when beep.timer() isn't being called.
 void playToneTimed(uint16_t count, uint16_t duration)

examples/Buttons/Buttons.ino

@@ -22,10 +22,10 @@ char title[] = "Press Buttons!";
 byte x;
 byte y;
 
-// Width of each charcter including inter-character space
+// Width of each character including inter-character space
 #define CHAR_WIDTH 6
 
-// Height of each charater
+// Height of each character
 #define CHAR_HEIGHT 8
 
 // To get the number of characters, we subtract 1 from the length of
@@ -49,7 +49,7 @@ void setup() {
   //initiate arduboy instance
   arduboy.begin();
 
-  // here we set the framerate to 30, we do not need to run at default 60 and
+  // here we set the frame rate to 30, we do not need to run at default 60 and
   // it saves us battery life.
   arduboy.setFrameRate(30);
 
@@ -101,6 +101,6 @@ void loop() {
   // then we print to screen what is stored in our title variable we declared earlier
   arduboy.print(title);
 
-  // then we finaly we tell the arduboy to display what we just wrote to the display.
+  // then we finally we tell the arduboy to display what we just wrote to the display.
   arduboy.display();
 }

examples/Buttons/README.md

@@ -1,4 +1,4 @@
 Buttons
 =======
 
-A an example that demonstrates how to capture input from the buttons.
+An example that demonstrates how to capture input from the buttons.

examples/HelloWorld/HelloWorld.ino

@@ -23,7 +23,7 @@ void setup() {
   // initiate arduboy instance
   arduboy.begin();
 
-  // here we set the framerate to 15, we do not need to run at
+  // here we set the frame rate to 15, we do not need to run at
   // default 60 and it saves us battery life
   arduboy.setFrameRate(15);
 }
@@ -46,6 +46,6 @@ void loop() {
   // then we print to screen what is in the Quotation marks ""
   arduboy.print(F("Hello, world!"));
 
-  // then we finaly we tell the arduboy to display what we just wrote to the display
+  // then we finally we tell the arduboy to display what we just wrote to the display
   arduboy.display();
 }

examples/RGBled/RGBled.ino

@@ -321,7 +321,7 @@ void drawBar(int y, Color color, byte value) {
   }
 }
 
-// Draw the informaton for one digital color
+// Draw the information for one digital color
 void drawDigital(int y, Color color, const char* name) {
   byte state = digitalState[(byte)color];
 

examples/SetSystemEEPROM/SetSystemEEPROM.ino

@@ -675,7 +675,7 @@ void screenSaveID() {
   printIDLarge(ID_SAVE_X, ID_SAVE_Y);
 }
 
-// DISPLAY: Propmt to reset the system EEPROM area
+// DISPLAY: Prompt to reset the system EEPROM area
 void screenResetSys() {
   printStr_P(RESET_SYS_TEXT_1_X, RESET_SYS_TEXT_1_Y, StrResetSys1);
   printStr_P(RESET_SYS_TEXT_2_X, RESET_SYS_TEXT_2_Y, StrResetSys2);
@@ -685,7 +685,7 @@ void screenResetSys() {
   printStr_P(RESET_SYS_BTN_NO_X, RESET_SYS_BTN_NO_Y, StrBtnResetNo);
 }
 
-// DISPLAY: Propmt to reset the user EEPROM area
+// DISPLAY: Prompt to reset the user EEPROM area
 void screenResetUser() {
   printStr_P(RESET_USER_TEXT_1_X, RESET_USER_TEXT_1_Y, StrResetUser1);
   printStr_P(RESET_USER_TEXT_2_X, RESET_USER_TEXT_2_Y, StrResetUser2);

extras/docs/FILE_DESCRIPTIONS.md

@@ -6,7 +6,7 @@ Documentation for files contained in this repository that aren't self explanator
 
 Provides information so that this library can be installed and updated in the Arduino IDE using the [Library Manager](https://www.arduino.cc/en/Guide/Libraries#toc3).
 
-The value of *version* must be set to the latest stable tagged release. This should be changed and commited just before tagging the new release.
+The value of *version* must be set to the latest stable tagged release. This should be changed and committed just before tagging the new release.
 
 See the [Arduino IDE 1.5: Library specification](https://arduino.github.io/arduino-cli/library-specification/) for details.
 
@@ -14,7 +14,7 @@ See the [Arduino IDE 1.5: Library specification](https://arduino.github.io/ardui
 
 This JSON file is a manifest used by the [PlatformIO IDE](https://platformio.org/) to make this library available in its [Library Manager](https://docs.platformio.org/en/latest/librarymanager/index.html).
 
-The value of *version* must be set to the latest stable tagged release. This should be changed and commited just before tagging the new release.
+The value of *version* must be set to the latest stable tagged release. This should be changed and committed just before tagging the new release.
 
 See the [PlatformIO library.json](https://docs.platformio.org/en/latest/librarymanager/config.html) documentation for details.