intro phrasing tweaks

intro.tex

@@ -16,10 +16,10 @@
     BIND was made with too much hot sauce.
     \emph{I'm sorry, the bottle slipped!}
   \else
-  BIND is an `adult' game, meaning we all have jobs and such, so the game should make as few demands on everyone's time as possible.
+  BIND is an `adult game', meaning we all have jobs and such, so the game should make as few demands on everyone's time as possible.
   \fi
   \item
-  BIND kills all house rules, by allowing people to integrate those rules into the core book and reprinting.
+  BIND kills all house rules, by allowing people to integrate their own rules into the books, compiling their own pdf, and reprinting.
 \end{itemize}
 
 \subsection*{Context}