Adjusted mean value theorem.

src/cat/cat/universal.tex

@@ -142,7 +142,7 @@ Let $\catc$ be a category and $(\seqi{A}, \bracsn{f^i_j| i, j \in I, i \lesssim
 \end{definition}
 
 \begin{proposition}
-\label{proposition:direct-limit}
+\label{proposition:module-direct-limit}
     Let $R$ be a ring and $(\seqi{A}, \bracsn{T^i_j| i, j \in I, i \lesssim j})$ be an upward-directed system of $R$-modules, then there exists $(A, \bracsn{T^i_A}_{i \in I})$ such that:
     \begin{enumerate}
         \item For each $i \in I$, $T^i_A \in \hom({A_i, A})$.