Fix typo in `doc2vec-IMDB`. Fix #1788 (#1796)
Fix typo in `doc2vec-IMDB`. Fix #1788 (#1796)


RaRe-Technologies/gensim,mattilyra/gensim,RaRe-Technologies/gensim,RaRe-Technologies/gensim,piskvorky/gensim,RaRe-Technologies/gensim,mattilyra/gensim,gojomo/gensim,gojomo/gensim,mattilyra/gensim,gojomo/gensim,gojomo/gensim,piskvorky/gensim,piskvorky/gensim