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Fixed Typo 

Removed extra "what".
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Brandon Greenwell 2016-01-28 08:47:26 -05:00
parent 8101753650
commit 2d987544e9
1 changed files with 1 additions and 1 deletions
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robust-code.Rmd
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@ -29,7 +29,7 @@ The idea of minimising the context needed to understand your code goes beyond ju
There are three common classes of surprises in R:
1. Unstable types: What what will `df[, x]` return? You can assume that `df`
1. Unstable types: What will `df[, x]` return? You can assume that `df`
is a data frame and `x` is a vector because of their names. But you don't
know whether this code will return a data frame or a vector because the
behaviour of `[` depends on the length of x.