Update model-many.Rmd (missing word) (#674)

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Mark Beveridge 2018-06-20 10:12:42 +01:00 committed by Hadley Wickham
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@ -266,7 +266,7 @@ We see two main effects here: the tragedies of the HIV/AIDS epidemic and the Rwa
1. To create the last plot (showing the data for the countries with the
worst model fits), we needed two steps: we created a data frame with
one row per country and then semi-joined it to the original dataset.
It's possible avoid this join if we use `unnest()` instead of
It's possible to avoid this join if we use `unnest()` instead of
`unnest(.drop = TRUE)`. How?
## List-columns