Fix minor typos.

examples/1. Basic Inkplate Functionality/2-Inkplate_basic_grayscale/2-Inkplate_basic_grayscale.ino

@@ -29,7 +29,7 @@ void setup() {
   display.clearDisplay(); //Clear any data that may have been in (software) frame buffer. 
                           //(NOTE! This does not clean image on screen, it only clears it in the frame buffer inside ESP32).
   display.clean();        //Clear everything that has previously been on a screen
-  display.setTextColor(0,7,); display.setCursor(150, 320); display.setTextSize(4); display.print("Welcome to Inkplate 6!"); display.display(); //Write hello message
+  display.setTextColor(0,7); display.setCursor(150, 320); display.setTextSize(4); display.print("Welcome to Inkplate 6!"); display.display(); //Write hello message
   delay(5000);            //Wait a little bit
 }
 

examples/1. Basic Inkplate Functionality/3-Inkplate-basic_partial_update/3-Inkplate-basic_partial_update.ino

@@ -39,7 +39,7 @@ void loop() {
   display.clearDisplay();             //Clear content in frame buffer
   display.setCursor(offset, 300);     //Set new position for text
   display.print(text);                //Write text at new position
-  if(n>9) {                          //Check if you need to do full refresh or you can do partial update
+  if(n>9) {                           //Check if you need to do full refresh or you can do partial update
     display.display();                //Do a full refresh
     n = 0;
   }else{

examples/1. Basic Inkplate Functionality/4-Inkplate-basic_custom_font/4-Inkplate-basic_custom_font.ino

@@ -39,7 +39,7 @@ void setup() {
   display.setFont(&DSEG14Classic_Regular20pt7b);  //Select second font
   display.setCursor(0, 250);                      //Set print position on X = 0, Y = 250
   display.println("Some old-school 14 segment");  //Print text
-  display.println("display font on e-papaer");
+  display.println("display font on e-paper");
   display.print("display");
 
   display.setFont();                      //Use original 5x7 pixel fonts