Typo fixes.

src/topology/main/support.tex

@@ -13,5 +13,5 @@
 
 \begin{definition}
 \label{definition:compactly-supported-01}
-    Let $X$ be a topological space, $f \in C_c(X; [0, 1])$ and $U \subset X$ be open, then $f \prec U$ if $\supp{f} \subset U$
+    Let $X$ be a topological space, $f \in C_c(X; [0, 1])$ and $U \subset X$ be open, then $f \prec U$ if $\supp{f} \subset U$.
 \end{definition}