Fix typo

Fixes #1173

webscraping.qmd

@@ -223,7 +223,7 @@ If you apply it to a whole document it'll give you the first match:
 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.
 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")
 ```
 
-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
 
 ```{r}