improve HashDictionary docs
improve HashDictionary docs

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