# Kerodon

$\Newextarrow{\xRightarrow}{5,5}{0x21D2}$ $\newcommand\empty{}$

Go back to the page of Proposition 4.4.2.1.

Comment #572 by Tim Holzschuh on

Typo:

"By definition, the projection map $X \to \Delta^0$ is a left fibration if and only if, for every pair of integers $0 < i \leq n$, ...": actually, that's the definition of a right fibration. I suppose the rest of the proof works fine, if one replaces left by right.

Comment #597 by Kerodon on

Yep. Thanks!

There are also:

• 2 comment(s) on Chapter 4: The Homotopy Theory of $\infty$-Categories
• 2 comment(s) on Section 4.4: Isomorphisms and Isofibrations

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