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Fix typo 

Fixes #1173
This commit is contained in:
Hadley Wickham 2022-12-06 18:03:26 -06:00
parent 37521f487a
commit e0d6b7036e
1 changed files with 2 additions and 2 deletions
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webscraping.qmd
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@ -223,7 +223,7 @@ If you apply it to a whole document it'll give you the first match:
html |> html_element("p") html |> html_element("p")
``` ```
There's an important difference between `html_elements()` and `html_elements()` when you use a selector that doesn't match any elements. There's an important difference between `html_element()` and `html_elements()` when you use a selector that doesn't match any elements.
`html_elements()` returns a vector of length 0, where `html_element()` returns a missing value. `html_elements()` returns a vector of length 0, where `html_element()` returns a missing value.
This will be important shortly. This will be important shortly.
@ -262,7 +262,7 @@ To extract the name of each character, we use `html_element()`, because when app
characters |> html_element("b") characters |> html_element("b")
``` ```
The distinction between `html_element()` and `html_element()` isn't important for name, but it is important for weight. The distinction between `html_element()` and `html_elements()` isn't important for name, but it is important for weight.
We want to try and get the weight for each character We want to try and get the weight for each character
```{r} ```{r}