chore: fix some comments

[jianghuyiyuan]

Description

fix some comments

Contributor checklist

• Breaking changes - check for any existing interfaces changes that are not backward compatible, removed method etc.
• Documentation - document your code, add comments for method, remember to check if auto generated docs were updated.
• Tests - add new or updated existed test for changes you made.
• Migration guide - add migration guide for every breaking change.
• Configuration correctness - check that any configuration changes are correct ex. default URLs, chain ids, smart contract verification on Volta explorer or EWC explorer.