Fix typo in test comment

[mercyg]

While reading this pr #17214 I noticed that there is a typo in the comment section for the index.js file

Summary

🤖 Generated by Copilot at b5a5d47

Fix a typo in a comment in test/configCases/code-generation/import-export-format/index.js. The comment clarifies the code generation logic for import and export statements.

Details

🤖 Generated by Copilot at b5a5d47

• Fix a typo in a comment about import and export syntax (link)

[linux-foundation-easycla]

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[webpack-bot]

For maintainers only:

• This needs to be documented (issue in webpack/webpack.js.org will be filed when merged)
• This needs to be backported to webpack 4 (issue will be created when merged)

[snitin315]

@mercyg Can you accept CLA?

[mercyg]

@mercyg Can you accept CLA?

@snitin315 I just signed the CLA

[snitin315]

/easycla

[mercyg]

@snitin315 can you please merge this

[snitin315]

@mercyg CLA check is still failing, please make sure you sign CLA via the same email you commit your changes.

[mercyg]

@snitin315 just signed again