[kirsikkapuu]

Fixes #3889

Summary

Correct the EXPLODE_SPLIT example output for k1 = 5 so it matches ORDER BY k1, e1. Apply the same correction to the English and Chinese 2.1 and 3.x documentation.

Validation

• git diff --check passed.
• Documentation-only change; no runtime tests run.

Versions

• dev
• 4.x
• 3.x
• 2.1 or older (not covered by version/language sync gate)

Languages

• Chinese
• English

Docs Checklist

• Checked by AI
• Test Cases Built
• Updated required version and language counterparts, or explained why not
• If only one language changed, confirmed whether source/translation counterparts need sync

[morningman]

thank you, already fixed in #4098