clarified behaviours of the functions, tokenize and simple_preprocess in comments.
clarified behaviours of the functions, tokenize and simple_preprocess in
comments.

ziky90/gensim,loisaidasam/gensim,bhargavvader/gensim,davechallis/gensim,laic/gensim,gojomo/gensim,olavurmortensen/gensim,pombredanne/gensim,ELind77/gensim,markroxor/gensim,dsquareindia/gensim,summanlp/gensim,zachmayer/gensim,dsquareindia/gensim,akutuzov/gensim,pombredanne/gensim,zachmayer/gensim,olavurmortensen/gensim,pombredanne/gensim,quole/gensim,piskvorky/gensim,robotcator/gensim,laic/gensim,RaRe-Technologies/gensim,macks22/gensim,isohyt/gensim,zachmayer/gensim,manasRK/gensim,Kreiswolke/gensim,RaRe-Technologies/gensim,davechallis/gensim,robotcator/gensim,gojomo/gensim,RaRe-Technologies/gensim,ziky90/gensim,isohyt/gensim,manasRK/gensim,akutuzov/gensim,quole/gensim,ELind77/gensim,loisaidasam/gensim,ELind77/gensim,summanlp/gensim,gojomo/gensim,mattilyra/gensim,quole/gensim,jaksmid/gensim,RaRe-Technologies/gensim,piskvorky/gensim,bhargavvader/gensim,piskvorky/gensim,manasRK/gensim,tzoiker/gensim,jaksmid/gensim,macks22/gensim,Kreiswolke/gensim,isohyt/gensim,mattilyra/gensim,ziky90/gensim,mattilyra/gensim,loisaidasam/gensim,olavurmortensen/gensim,macks22/gensim,davechallis/gensim,Kreiswolke/gensim,akutuzov/gensim,tzoiker/gensim,markroxor/gensim,dsquareindia/gensim,robotcator/gensim,bhargavvader/gensim,laic/gensim,jaksmid/gensim,summanlp/gensim,markroxor/gensim,gojomo/gensim,tzoiker/gensim