message: FreqCompression: improve gain name
diff: @@ -38,7 +38,7 @@ class SerialManager : public SerialManagerBase {
  void setButtonText(String s1, String s2);
  int N_CHAN;
  - float channelGainIncrement_dB = 2.5f;
  + float gainIncrement_dB = 2.5f;
  float freq_knee_increment_Hz = 100.0;
  float freq_shift_increment_Hz = 100.0;
  float freq_cr_increment = powf(2.0,1.0/6.0);
  @@ -58,7 +58,7 @@ void SerialManager::printHelp(void) {
  Serial.println(" p: Switch to built-in PCB microphones");
  Serial.println(" m: switch to external mic via mic jack");
  Serial.println(" l: switch to line-in via mic jack");
  - Serial.print( " k/K: Increase the gain of all channels (ie, knob gain) by "); Serial.print(channelGainIncrement_dB); Serial.println(" dB");
  + Serial.print( " k/K: Incr/Decrease digital gain (change by "); Serial.print(gainIncrement_dB); Serial.println(" dB");
  Serial.print( " t/T: Raise/Lower freq knee (change by "); Serial.print(freq_knee_increment_Hz); Serial.println(" Hz)");
  Serial.print( " r/R: Raise/Lower freq compression (change by "); Serial.print(freq_cr_increment); Serial.println("x)");
  Serial.print( " f/F: Raise/Lower freq shifting (change by "); Serial.print(freq_shift_increment_Hz); Serial.println(" Hz)");
  @@ -76,10 +76,10 @@ bool SerialManager::processCharacter(char c) { //this is called by SerialManager
  case 'g': case 'G':
  printGainSettings(); break;
  case 'k':
  - incrementDigitalGain(channelGainIncrement_dB); break;
  + incrementDigitalGain(gainIncrement_dB); break;
  setGainButtons();
  case 'K': //which is "shift k"
  - incrementDigitalGain(-channelGainIncrement_dB); break;
  + incrementDigitalGain(-gainIncrement_dB); break;
  setGainButtons();
  case 'p':
  switchToPCBMics(); break;
  