Merge pull request #71 from slaff/fix/spelling

Fixed small spelling mistakes.

Examples/FFT_01/FFT_01.ino

@@ -1,6 +1,6 @@
 /*
 
-	Example of use of the FFT libray
+	Example of use of the FFT library
         Copyright (C) 2014 Enrique Condes
 
 	This program is free software: you can redistribute it and/or modify

Examples/FFT_02/FFT_02.ino

@@ -1,8 +1,8 @@
 /*
 
-	Example of use of the FFT libray to compute FFT for several signals over a range of frequencies.
-        The exponent is calculated once before the excecution since it is a constant.
-        This saves resources during the excecution of the sketch and reduces the compiled size.
+	Example of use of the FFT library to compute FFT for several signals over a range of frequencies.
+        The exponent is calculated once before the execution since it is a constant.
+        This saves resources during the execution of the sketch and reduces the compiled size.
         The sketch shows the time that the computing is taking.
         Copyright (C) 2014 Enrique Condes
 

Examples/FFT_03/FFT_03.ino

@@ -1,6 +1,6 @@
 /*
 
-	Example of use of the FFT libray to compute FFT for a signal sampled through the ADC.
+	Example of use of the FFT library to compute FFT for a signal sampled through the ADC.
         Copyright (C) 2018 Enrique Condés and Ragnar Ranøyen Homb
 
 	This program is free software: you can redistribute it and/or modify

Examples/FFT_04/FFT_04.ino

@@ -1,6 +1,6 @@
 /*
 
-	Example of use of the FFT libray
+	Example of use of the FFT library
         Copyright (C) 2018 Enrique Condes
 
 	This program is free software: you can redistribute it and/or modify
@@ -26,7 +26,7 @@
   of each of the frequencies that compose the signal are calculated. Finally,
   the frequency spectrum magnitudes are printed. If you use the Arduino IDE
   serial plotter, you will see a single spike corresponding to the 1000 Hz
-  frecuency.
+  frequency.
 */
 
 #include "arduinoFFT.h"

Examples/FFT_05/FFT_05.ino

@@ -1,6 +1,6 @@
 /*
 
-	Example of use of the FFT libray
+	Example of use of the FFT library
         Copyright (C) 2014 Enrique Condes
 
 	This program is free software: you can redistribute it and/or modify

src/arduinoFFT.cpp

@@ -1,6 +1,6 @@
 /*
 
-	FFT libray
+	FFT library
 	Copyright (C) 2010 Didier Longueville
 	Copyright (C) 2014 Enrique Condes
 
@@ -230,7 +230,7 @@ void arduinoFFT::DCRemoval(double *vData, uint16_t samples)
 
 void arduinoFFT::Windowing(uint8_t windowType, uint8_t dir)
 {// Weighing factors are computed once before multiple use of FFT
-// The weighing function is symetric; half the weighs are recorded
+// The weighing function is symmetric; half the weighs are recorded
 	double samplesMinusOne = (double(this->_samples) - 1.0);
 	for (uint16_t i = 0; i < (this->_samples >> 1); i++) {
 		double indexMinusOne = double(i);

src/arduinoFFT.h

@@ -1,6 +1,6 @@
 /*
 
-	FFT libray
+	FFT library
 	Copyright (C) 2010 Didier Longueville
 	Copyright (C) 2014 Enrique Condes