Fix readme

Author: jsingh811

README.md

@@ -35,7 +35,7 @@ pip install -r requirements/requirements.txt
 ### Choices  
 
 Feature options :  
-You can choose between features `mfcc`, `gfcc`, `spectral`, `chroma` or a comma separated combination of those, example `gfcc,mfcc,spectral,chroma`, to extract from your audio files.  
+You can choose between features `mfcc`, `gfcc`, `spectral`, `chroma` or any combination of those, example `gfcc,mfcc,spectral,chroma`, to extract from your audio files.  
 
 Classifier options :  
 You can choose between `svm`, `svm_rbf`, `randomforest`, `logisticregression`, `knn`, `gradientboosting` and `extratrees`.  
@@ -116,8 +116,6 @@ python pyAudioProcessing/run_classification.py -f "data_samples/testing" -clf "s
 Classification results get saved in `classifier_results.json`.  
 
 
-
-
 ## Extracting features from audios  
 
 This feature lets the user extract aggregated data features calculated per audio file.