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Merge pull request #35 from bgreenwell/patch-2 

Fix typo
This commit is contained in:
Hadley Wickham 2016-01-22 09:24:01 -06:00
parent 986ea61453 af8f81c28c
commit dc23061338
1 changed files with 1 additions and 1 deletions
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strings.Rmd
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@ -330,7 +330,7 @@ str_view(c("grey", "gray"), "gr(e|a)y")
### Repetition
The next step up in power involves control how many times a pattern matches:
The next step up in power involves control over how many times a pattern matches:
* `?`: 0 or 1
* `+`: 1 or more