big issue with remix

[iconikky]

my code is not compiling

[iangechuki]

the name identifier should start with uppercase like this Identifier.

[SiddheshKukade]

First line is wrong see and match Cases from the video 👍🏻

[0xAritra]

it should be:
// SPDX-License-Identifier: MIT

[mattjaf]

capital I and it did compile, it just gave you a warning.