fix: unnecessary paragraph in paper version

Author: vEnhance

Diff for: thesis/intro.tex

@@ -749,10 +749,12 @@ \subsubsection{Background information}
   so that we may speak of $S_n(F)\rs^-$ and $(S_n(F) \times V'_n(F))\rs^-$.
 
   \ii In \Cref{ch:satake} we provide reminders on the Satake transform.
+  \ifthesis
   We also derive concrete formulas for base change when $n = 3$
   (in comparison, the analogous results for $n=2$ are
   \cite[Lemma 7.1.1]{ref:AFLspherical});
   but these formulas are only used towards the end of \Cref{ch:ker} later.
+  \fi
 \end{itemize}
 
 \subsubsection{Introduction and calculation of the orbital integrals}