Fixed regex incident.

src/fa/tvs/completion.tex

@@ -8,12 +8,12 @@
         \item $\wh E$ is a complete separated TVS.
         \item $\iota \in L(E; \wh E)$.
         \item[(U)] For any $(F, T)$ satisfying (1) and (2), there exists a unique $\ol{T} \in L(\wh E; F)$ such that the following diagram commutes:
-    \end\{enumerate\}
+    \end{enumerate}
 
     Moreover,
     \begin{enumerate}
         \item[(4)] $\iota(E)$ is dense in $\wh E$.
-    \end\{enumerate\}
+    \end{enumerate}
 
     The pair $(\wh E, \iota)$ is the \textbf{Hausdorff completion} of $E$.
 \end{definition}