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Fixes typo: "at" --> "to" #60

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Fixes typo: "at" --> "to" #60

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4 changes: 2 additions & 2 deletions 11_character-vectors.Rmd
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Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ str_subset(my_fruit, pattern = "d")
str_subset(my_fruit, pattern = "^d")
```

The metacharacter `\b` indicates a **word boundary** and `\B` indicates NOT a word boundary. This is our first encounter with something called "escaping" and right now I just want you at accept that we need to prepend a second backslash to use these sequences in regexes in R. We'll come back to this tedious point later.
The metacharacter `\b` indicates a **word boundary** and `\B` indicates NOT a word boundary. This is our first encounter with something called "escaping" and right now I just want you to accept that we need to prepend a second backslash to use these sequences in regexes in R. We'll come back to this tedious point later.

```{r}
str_subset(fruit, pattern = "melon")
Expand Down Expand Up @@ -394,4 +394,4 @@ For now, this lesson will refer you to other place to read up on this:
* The [Strings chapter][r4ds-strings] of [R for Data Science][r4ds] [@wickham2016].

```{r links, child="links.md"}
```
```