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fix typo: s (#404) 

Is it a pair of variables here? It seems like you're saying you gather the two columns into a single new variable, year.
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Robert Schuessler 2016-10-03 08:14:15 -04:00 committed by Hadley Wickham
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tidy.Rmd
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@ -131,7 +131,7 @@ A common problem is a dataset where some of the column names are not names of va
table4a
```
To tidy a dataset like this, we need to __gather__ those column into a new pair of variables. To describe that operation we need three parameters:
To tidy a dataset like this, we need to __gather__ those columns into a new pair of variables. To describe that operation we need three parameters:
* The set of columns that represent values, not variables. In this example,
those are the columns `1999` and `2000`.