Adjusted citation formats. Moved citation off of named theorems if possible.

src/topology/main/lch.tex

@@ -35,11 +35,11 @@
     so $V = \bigcup_{j = 1}^n V_{x_j} \in \cn^o(K)$ is precompact.
 \end{proof}
 
-\begin{lemma}[Urysohn's Lemma (LCH), {{\cite[Lemma 4.32]{Folland}}}]
+\begin{lemma}[Urysohn's Lemma (LCH)]
 \label{lemma:lch-urysohn}
     Let $X$ be a LCH space, $K \subset X$ be compact, and $U \in \cn(K)$, then there exists $f \in C_c(X; [0, 1])$ such that $\supp{f} \subset U$.
 \end{lemma}
-\begin{proof}
+\begin{proof}[Proof {{\cite[Lemma 4.32]{Folland}}}. ]
     By \autoref{lemma:lch-compact-neighbour}, there exists $V, W \in \cn^o(K)$ precompact such that
     \[
     K \subset V \subset \ol{V} \subset W \subset \ol{W} \subset U