Update preface-2e.Rmd (hadley#1020)

Correction for the line about new chapters on column-wise and row-wise operations.
AndroidAppDevelopmen · May 7, 2022 · c486a57 · c486a57
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/preface-2e.Rmd b/preface-2e.Rmd
@@ -8,7 +8,7 @@ Welcome to the second edition of "R for Data Science".
 
 -   The wrangle part is now transform and gains new chapters on numbers, logical vectors, and missing values. These were previously parts of the data transformation chapter, but needed much more room.
 
-    We a new chapters on column-wise and row-wise operations.
+-   We've added new chapters on column-wise and row-wise operations.
 
 -   We've added a new set of chapters on import that goes beyond importing rectangular data to include chapters on working with spreadsheets, databases, and scraping data from the web.