style: Add a necessary comment

[mhduiy]

as title

Log:

[deepin-bot[bot]]

Doc Check bot :green_circle: Document Coverage Check Passed!

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在新增的注释中，应该更详细地解释为什么要禁用抗锯齿，以及这可能会导致哪些具体的问题。
• 确认新增的注释是否应该使用英文，因为Qt的代码库中使用的是英文注释。

是否建议立即修改:

• 是，应该立即修改注释，使其更加清晰易懂，并且考虑使用英文注释以保持代码库的一致性。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: 18202781743, mhduiy

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