Added facts about C_0.

src/topology/main/c0.tex

@@ -1,6 +1,9 @@
 \section{Continuous Functions Vanishing at Infinity}
 \label{section:vanish-at-infinity}
 
+The following section concerns the properties of spaces of vector valued functions vanishing at infinity. 
+For details regarding the complex-valued cased, in particular its properties as an algebra, see 
+
 \begin{definition}[Vanish at Infinity]
 \label{definition:vanish-at-infinity}
     Let $X$ be a topological space, $E$ be a TVS over $K \in \RC$, and $f \in C(X; E)$, then $f$ \textbf{vanishes at infinity} if for every $U \in \cn_E^o(0)$, $\bracs{f \not\in U}$ is compact.