check

book.tex

@@ -300,7 +300,7 @@ University of Colorado, and the University of Vermont.
   \node (C1) at (0,1.5) {\small Ch.~\ref{ch:trees-recur} Preliminaries};
   \node (C2) at (4,1.5) {\small Ch.~\ref{ch:Rvar} Variables};
   \node (C3) at (8,1.5) {\small Ch.~\ref{ch:register-allocation-Rvar} Registers};
-  \node (C4) at (0,0) {\small Ch.~\ref{ch:Rif} Control Flow};
+  \node (C4) at (0,0) {\small Ch.~\ref{ch:Rif} Conditionals};
   \node (C5) at (4,0) {\small Ch.~\ref{ch:Rvec} Tuples};
   \node (C6) at (8,0) {\small Ch.~\ref{ch:Rfun} Functions};
   \node (C9) at (0,-1.5) {\small Ch.~\ref{ch:Rwhile} Loops};
@@ -6127,7 +6127,7 @@ and the linear scan of \citet{Poletto:1999uq} may be more appropriate.
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\chapter{Booleans and Control Flow}
+\chapter{Booleans and Conditionals}
 \label{ch:Rif}
 \index{subject}{Boolean}
 \index{subject}{control flow}