Update foreward-text.Rmd

Author: ttimbers

foreward-text.Rmd

@@ -16,7 +16,7 @@ to answer that question it is useful to step back for a moment and consider the
 of the field of data science over the past few years.
 
 When thinking about data science, it is important to consider two questions: “What is
-data science?” and “How should one do data science?” The former question is under active
+data science?" and "How should one do data science?" The former question is under active
 discussion amongst a broad community of researchers and practitioners and there does
 not appear to be much consensus to date. However, there seems a general understanding
 that data science focuses on the more "active" elements—data wrangling, cleaning, and