Add a link to explain how to change weight

[Oreoxmt]

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What is the related PR or file link(s)?

• This PR is translated from: Add a link to explain how to change weight docs-cn#11282
• Other reference link(s):

Do your changes match any of the following descriptions?

• Delete files
• Change aliases
• Need modification after applied to another branch
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[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• shichun-0415

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[Oreoxmt]

/status LGT1

[Oreoxmt]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: df5c7ef

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10737.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10738.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10739.