fixed typos

Author: mars

LibSource/FloatArray.h

@@ -120,7 +120,7 @@ class FloatArray {
   void negate(FloatArray& destination);
 
   /**
-   * Copy and negate the array.
+   * Negate the array.
    * Sets each element in the array to its opposite.
   */
   void negate(); 
@@ -147,7 +147,7 @@ class FloatArray {
 
   /**
    * Mean of the array.
-   * Gets the mean of the values in the array.
+   * Gets the mean (or average) of the values in the array.
   */
   float getMean();
 

LibSource/VoltsPerOctave.h

@@ -22,18 +22,18 @@ class VoltsPerOctave {
     tune = octaves;
   }
   float getFrequency(float sample){
-    return voltsToHerz(sampleToVolts(sample)+tune);
+    return voltsToHertz(sampleToVolts(sample)+tune);
   }
   float sampleToVolts(float sample){
     return (sample-offset) * multiplier;
   }
-  float voltsToHerz(float volts){
+  float voltsToHertz(float volts){
     return 440.f * fastpow2f(volts);
   }
   float voltsToSample(float volts){
     return volts / multiplier + offset;
   }
-  float herzToVolts(float hertz){
+  float hertzToVolts(float hertz){
     return log2f(hertz/440.0f);
   }
   void getFrequency(FloatArray samples, FloatArray output);