Typo in crystalline

Thanks to ZY
https://stacks.math.columbia.edu/tag/07IE#comment-3458

crystalline.tex

@@ -1792,7 +1792,7 @@ \section{The big crystalline site}
 is defined as we can take the lower route through the diagram above. Thus it
 is the morphism of topoi corresponding to the cocontinuous
 functor $\text{CRIS}(X/S) \to (\Sch/S)_{Zar}$ given by the rule
-$(U, T, \delta)/S \mapsto T/S$, see
+$(U, T, \delta)/S \mapsto U/S$, see
 Sites, Section \ref{sites-section-cocontinuous-morphism-topoi}.
 \end{remark}