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Small typo fixes in introduction vignette #148

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Small typo fixes in introduction vignette #148

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4 changes: 2 additions & 2 deletions vignettes/introduction-to-tidyjson.Rmd
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Expand Up @@ -100,14 +100,14 @@ the world bank. We can quickly expand all simple columns using `spread_all`
worldbank %>% spread_all
```

And we can limit the coluns produced by calling `dplyr::select` after
And we can limit the columns produced by calling `dplyr::select` after

```{r}
worldbank %>% spread_all %>% select(regionname, totalamt)
```

But worldbank also contains arrays, which cannot be naively spread into new
columns. We can use `gather_object` to gather all name-value paris by name,
columns. We can use `gather_object` to gather all name-value pairs by name,
and then `json_types` to identify the type of JSON stored under each value, and
`dplyr::count` to aggregate across documents:

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