Fix a typo in quickstart
Fix a typo in quickstart

Presumably 0.0 and 1.0 cannot be both "very objective"?
IrisSteenhout/TextBlob,beni55/TextBlob,sloria/TextBlob,syllog1sm/TextBlob,laugustyniak/TextBlob,freakynit/TextBlob,dipeshtech/TextBlob,adelq/TextBlob,Windy-Ground/TextBlob,syllog1sm/TextBlob,sargam111/python,jonmcoe/TextBlob,jcalbert/TextBlob,syllog1sm/TextBlob,nvoron23/TextBlob