Example comment correction

Author: Rocketct

examples/ReadSensor/ReadSensor.ino

@@ -25,11 +25,11 @@ void setup() {
 
 void loop() {
 
-  Serial.print("ref ");
+  Serial.print("Internal temperature ");
   Serial.print(THERM.readInternalTemperature());
   Serial.println(" °C");
 
-  Serial.print("celcius ");
+  Serial.print("External temperature ");
   Serial.print(THERM.readTemperature());
   Serial.println(" °C");
 

src/MKRTherm.cpp

@@ -44,7 +44,7 @@ void THERMClass::end()
 
 uint32_t THERMClass::readSensor()
 {
-  uint32_t read=0x00;
+  uint32_t read = 0x00;
 
   digitalWrite(_cs, LOW);
   delayMicroseconds(1);