Updating book.tex

AllenDowney · AllenDowney · commit d7d2b7905cd7 · 2017-09-19T13:39:19.000-04:00
diff --git a/book/book.tex b/book/book.tex
@@ -32,7 +32,7 @@
 \title{Think Python}
 \author{Allen B. Downey}
 \newcommand{\thetitle}{Think Python: How to Think Like a Computer Scientist}
-\newcommand{\theversion}{2nd Edition, Version 2.2.20}
+\newcommand{\theversion}{2nd Edition, Version 2.2.21}
 \newcommand{\thedate}{}
 
 % these styles get translated in CSS for the HTML version
@@ -721,7 +721,7 @@ \section*{Contributor List}
 % ENDCONTRIB
 
 In addition, people who spotted typos or made corrections include
-Czeslaw Czapla,
+Czeslaw Czapla, Dale Wilson,
 Richard Fursa, Brian McGhie, Lokesh Kumar Makani, Matthew Shultz, Viet
 Le, Victor Simeone, Lars O.D. Christensen, Swarup Sahoo, Alix Etienne,
 Kuang He, Wei Huang, Karen Barber, and Eric Ransom.
@@ -2815,10 +2815,8 @@ \section{Exercises}
 print('-')
 \end{verbatim}
 %
-The output of these statements is \verb"'+ -'".
-
-A {\tt print} statement with no argument ends the current line and
-goes to the next line.
+The output of these statements is \verb"'+ -'" on the same line.
+The output from the next print statement would begin on the next line.
 
 \item Write a function that draws a similar grid
 with four rows and four columns.
