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Fixed typo - comment said you could denote sepal width but graph & R …

…code said petal width.
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1 parent c110b72 commit 781906da7552c5aa1740a0ed6d82bb4652b87b17 @otherdave otherdave committed May 7, 2012
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@@ -154,7 +154,7 @@ To see where each species is located in this graph, we can color each point by a
[![Sepal vs. Petal, Colored by Species](](
-Similarly, we can let the size of each point denote sepal width, by adding a `size = Sepal.Width` argument.
+Similarly, we can let the size of each point denote petal width, by adding a `size = Petal.Width` argument.
qplot(Sepal.Length, Petal.Length, data = iris, color = Species, size = Petal.Width)
# We see that Iris setosa flowers have the narrowest petals.

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