Correct typos in comments and documentation

3 files changed, 5 insertions, 6 deletions

diff --git a/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino b/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino
index df73ade..1b8ad70 100644
--- a/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino
+++ b/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino
@@ -43,7 +43,7 @@ void setup() {
   // start the SPI library:
   SPI.begin();
 
-  // initalize the  data ready and chip select pins:
+  // initialize the  data ready and chip select pins:
   pinMode(dataReadyPin, INPUT);
   pinMode(chipSelectPin, OUTPUT);
 
@@ -140,4 +140,3 @@ void writeRegister(byte thisRegister, byte thisValue) {
   // take the chip select high to de-select:
   digitalWrite(chipSelectPin, HIGH);
 }
-
diff --git a/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino b/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino
index 8719058..39e5bf9 100644
--- a/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino
+++ b/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino
@@ -14,7 +14,7 @@
  The circuit:
   * All A pins  of AD5206 connected to +5V
   * All B pins of AD5206 connected to ground
-  * An LED and a 220-ohm resisor in series connected from each W pin to ground
+  * An LED and a 220-ohm resistor in series connected from each W pin to ground
   * CS - to digital pin 10  (SS pin)
   * SDI - to digital pin 11 (MOSI pin)
   * CLK - to digital pin 13 (SCK pin)
@@ -27,7 +27,7 @@
 */
 
 
-// inslude the SPI library:
+// include the SPI library:
 #include <SPI.h>
 
 
@@ -64,7 +64,7 @@ void digitalPotWrite(int address, int value) {
   // take the SS pin low to select the chip:
   digitalWrite(slaveSelectPin, LOW);
   delay(100);
-  //  send in the address and value via SPI:
+  // send in the address and value via SPI:
   SPI.transfer(address);
   SPI.transfer(value);
   delay(100);
diff --git a/libraries/SPI/src/SPI.h b/libraries/SPI/src/SPI.h
index 5206a09..1e37079 100644
--- a/libraries/SPI/src/SPI.h
+++ b/libraries/SPI/src/SPI.h
@@ -106,7 +106,7 @@ private:
     // slowest (128 == 2 ^^ 7, so clock_div = 6).
     uint8_t clockDiv;
 
-    // When the clock is known at compiletime, use this if-then-else
+    // When the clock is known at compile time, use this if-then-else
     // cascade, which the compiler knows how to completely optimize
     // away. When clock is not known, use a loop instead, which generates
     // shorter code.