Update foreward-text.Rmd

Author: ttimbers

foreward-text.Rmd

@@ -20,7 +20,7 @@ data science?” and “How should one do data science?” The former question i
 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
-analysis—of answering questions with data. These elements are often highly problem-
+analysis—of answering questions with data. These elements are often highly
 problem-specific and may seem difficult to generalize across applications. Nevertheless, over time we
 have seen some core elements emerge that appear to repeat themselves as useful concepts
 across different problems. Given the lack of clear agreement over the definition of data