This tag has label topologies-lemma-zariski-etale and it points to
The corresponding content:
Lemma 30.4.2. Any Zariski covering is an étale covering.Proof. This is clear from the definitions and the fact that an open immersion is an étale morphism, see Morphisms, Lemma 25.37.9. $\square$
\begin{lemma}
\label{lemma-zariski-etale}
Any Zariski covering is an \'etale covering.
\end{lemma}
\begin{proof}
This is clear from the definitions and the fact that an open immersion
is an \'etale morphism, see
Morphisms, Lemma \ref{morphisms-lemma-open-immersion-etale}.
\end{proof}
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