Slightly adjusted notation.

src/dg/complex/runge.tex

@@ -9,7 +9,7 @@
         \[
         f(z_0) = \frac{1}{2\pi i}\sum_{j = 1}^n \int_{\gamma_j} \frac{f(z)}{z - z_0}dz
         \]
-        \item For every $V \in \cn_\complex(U)$, $f \in H(V; E)$, and $z_0 \in V \setminus U$, 
+        \item For every $W \in \cn_\complex(U)$, $f \in H(W; E)$, and $z_0 \in W \setminus U$, 
         \[
         \frac{1}{2\pi i}\sum_{j = 1}^n \int_{\gamma_j} \frac{f(z)}{z - z_0}dz = 0
         \]