BasicGain: improve comments and formatting of comments

examples/BasicGain_Float/BasicGain_Float.ino

@@ -7,12 +7,13 @@
 
    Uses Teensy Audio Adapter.
    Assumes microphones (or whatever) are attached to the LINE IN (stereo)
+   Use potentiometer mounted to Audio Board to control the amount of gain.
 
    MIT License.  use at your own risk.
 */
 
 //These are the includes from the Teensy Audio Library
-#include <Audio.h>   //Teensy Audio Librarya
+#include <Audio.h>      //Teensy Audio Library
 #include <Wire.h>
 #include <SPI.h>
 #include <SD.h>
@@ -22,19 +23,19 @@
 
 //create audio library objects for handling the audio
 AudioControlSGTL5000    sgtl5000_1;    //controller for the Teensy Audio Board
-AudioInputI2S           i2s_in;          //Digital audio *from* the Teensy Audio Board ADC.  Sends Int16.  Stereo.
-AudioOutputI2S          i2s_out;          //Digital audio *to* the Teensy Audio Board DAC.  Expects Int16.  Stereo
+AudioInputI2S           i2s_in;        //Digital audio *from* the Teensy Audio Board ADC.  Sends Int16.  Stereo.
+AudioOutputI2S          i2s_out;       //Digital audio *to* the Teensy Audio Board DAC.  Expects Int16.  Stereo
 AudioConvert_I16toF32   int2Float1, int2Float2;    //Converts Int16 to Float.  See class in AudioStream_F32.h
-AudioConvert_F32toI16   float2Int1, float2Int2;    //Converts Float to Int16.  See class in AudioStream_F32.h
 AudioEffectGain_F32     gain1, gain2;  //Applies digital gain to audio data.  Expected Float data.  
+AudioConvert_F32toI16   float2Int1, float2Int2;    //Converts Float to Int16.  See class in AudioStream_F32.h
 
 //Make all of the audio connections
-AudioConnection         patchCord1(i2s_in, 0, int2Float1, 0);   //connect the Left input to the Left Int->Float converter
-AudioConnection         patchCord2(i2s_in, 1, int2Float2, 0);   //connect the Right input to the Right Int->Float converter
-AudioConnection_F32     patchCord10(int2Float1, 0, gain1, 0); //Left.  makes Float connections between objects
-AudioConnection_F32     patchCord11(int2Float2, 0, gain2, 0); //Right.  makes Float connections between objects
-AudioConnection_F32     patchCord12(gain1, 0, float2Int1, 0); //Left.  makes Float connections between objects
-AudioConnection_F32     patchCord13(gain2, 0, float2Int2, 0); //Right.  makes Float connections between objects
+AudioConnection         patchCord1(i2s_in, 0, int2Float1, 0);    //connect the Left input to the Left Int->Float converter
+AudioConnection         patchCord2(i2s_in, 1, int2Float2, 0);    //connect the Right input to the Right Int->Float converter
+AudioConnection_F32     patchCord10(int2Float1, 0, gain1, 0);    //Left.  makes Float connections between objects
+AudioConnection_F32     patchCord11(int2Float2, 0, gain2, 0);    //Right.  makes Float connections between objects
+AudioConnection_F32     patchCord12(gain1, 0, float2Int1, 0);    //Left.  makes Float connections between objects
+AudioConnection_F32     patchCord13(gain2, 0, float2Int2, 0);    //Right.  makes Float connections between objects
 AudioConnection         patchCord20(float2Int1, 0, i2s_out, 0);  //connect the Left float processor to the Left output
 AudioConnection         patchCord21(float2Int2, 0, i2s_out, 1);  //connect the Right float processor to the Right output
 
@@ -49,12 +50,11 @@ const int myInput = AUDIO_INPUT_LINEIN;
 void setup() {
   Serial.begin(115200);   //open the USB serial link to enable debugging messages
   delay(500);             //give the computer's USB serial system a moment to catch up.
-  Serial.println("Teensy Hearing Aid: BasicGain_Float..."); //identify myself over the USB serial
-
-  // Audio connections require memory, and the record queue
-  // uses this memory to buffer incoming audio.
-  AudioMemory(10);  //allocate Int16 audio data blocks
-  AudioMemory_F32(10); //allocate Float32 audio data blocks
+  Serial.println("OpenAudio_ArduinoLibrary BasicGain_Float..."); 
+  
+  // Audio connections require memory
+  AudioMemory(10);      //allocate Int16 audio data blocks
+  AudioMemory_F32(10);  //allocate Float32 audio data blocks
 
   // Enable the audio shield, select input, and enable output
   sgtl5000_1.enable();                   //start the audio board