Improved copyright page.

build/latex/copyright.tex

@@ -4,25 +4,42 @@ \chapter*{}
 \huge{Modern Perl}
 \newline
 \newline
-\newline
 \normalsize
 
-Copyright \copyright 2010 chromatic
+Copyright \copyright\mbox{}2010 chromatic
 
+\vfill
 \textbf{Editor:} Shane Warden\newline
 \textbf{Logo design:} Devin Muldoon\newline
 \textbf{Cover design:} Allison Randal and chromatic
 
 \textbf{ISBN-10:} 0-9779201-5-1\newline
 \textbf{ISBN-13:} 978-0-9779201-5-0
 
-First Edition October 2010
-
 Published by Onyx Neon Press, \url{http://www.onyxneon.com/}.
 The Onyx Neon logo is a trademark of Onyx Neon, Inc.
 
 This book was typeset on Ubuntu GNU/Linux using Perl 5,
-\textnhtt{Pod::PsuedoPod::LaTeX}, and LaTeX. Many thanks to the free software
+\textnhtt{Pod::PseudoPod::LaTeX}, and LaTeX. Many thanks to the free software
 contributors who make these and other projects possible.
 
-Please report any errors to this book's project at \url{http://github.com/chromatic/modern_perl_book/}.
+Please report any errors at
+\url{http://github.com/chromatic/modern_perl_book/}.
+
+First Edition October 2010
+
+\pagebreak
+\thispagestyle{empty}
+
+\huge
+\textbf{Please share this book!}
+\newline
+\newline
+\normalsize
+
+We give this book away in the hope that it is useful.  We encourage you to
+share this unmodified PDF with others, for free.  If you do find this book
+useful, please see \url{http://onyxneon.com/books/modern_perl/#why_free} to
+help us produce more such books in the future.
+\newline
+Thanks for reading!