[FMFP] Fix layout

semester4/fmfp/parts/00_haskell/01_syntax.tex

@@ -10,3 +10,7 @@ For integers the following functions are available: Normal arithmetic operations
 To use prefix notation on non-alphanumeric function names, wrap them in parenthesis like this: \texttt{(+) x z}. Using \texttt{+ x z} does not work.
 
 We can use the normal comparison operators that return a boolean on evaluation. \bi{Booleans} are \texttt{True} and \texttt{False}
+
+
+\subsection{Book}
+Since the Haskell Book recommended by the lecture is concise and really great, we recommend reading that book.