Remove extra filter_token from tutorial (#1502)
Remove extra filter_token from tutorial (#1502)


piskvorky/gensim,gojomo/gensim,piskvorky/gensim,mattilyra/gensim,macks22/gensim,gojomo/gensim,RaRe-Technologies/gensim,summanlp/gensim,markroxor/gensim,piskvorky/gensim,RaRe-Technologies/gensim,markroxor/gensim,summanlp/gensim,mattilyra/gensim,RaRe-Technologies/gensim,gojomo/gensim,RaRe-Technologies/gensim,mattilyra/gensim,macks22/gensim,markroxor/gensim,summanlp/gensim,macks22/gensim,gojomo/gensim