Fix some uglyness

src/Firstorder.v

@@ -16,9 +16,9 @@ Set Implicit Arguments.
 (* end hide *)
 
 
-(** %\section{Formalizing Programming Languages and Compilers}
+(** %\part{Formalizing Programming Languages and Compilers}
 
-   \chapter{First-Order Variable Representations}% *)
+   \chapter{First-Order Abstract Syntax}% *)
 
 (** TODO: Prose for this chapter *)
 

src/Intro.v

@@ -203,7 +203,7 @@ Proof Search in Ltac & \texttt{Match.v} \\
 \hline
 Proof by Reflection & \texttt{Reflection.v} \\
 \hline
-First-Order Variable Representations & \texttt{Firstorder.v} \\
+First-Order Abstract Syntax & \texttt{Firstorder.v} \\
 \hline
 \end{tabular} \end{center}
 

src/toc.html

@@ -15,6 +15,6 @@
 <li><a href="Equality.html">Reasoning About Equality Proofs</a>
 <li><a href="Match.html">Proof Search in Ltac</a>
 <li><a href="Reflection.html">Proof by Reflection</a>
-<li><a href="Firstorder.html">First-Order Variable Representations</a>
+<li><a href="Firstorder.html">First-Order Abstract Syntax</a>
 
 </body></html>