HDDS-9890. Fix comment typo in OmMetadataManagerImpl

[jianghuazhu]

What changes were proposed in this pull request?

In OmMetadataManagerImpl, there are some wrong symbols, the purpose of this PR is to fix them.
Details: HDDS-9890

What is the link to the Apache JIRA

https://issues.apache.org/jira/browse/HDDS-9890

How was this patch tested?

This is a change related to documentation and does not require too much testing. Just keep the unit tests passing.

[jianghuazhu]

https://github.com/jianghuazhu/ozone/actions/runs/7164919925
Here is the ci/cd of the fork branch, it looks normal.
Can you help review this PR, @adoroszlai @hemantk-12 .
Thanks.

[adoroszlai]

Thanks @jianghuazhu for spotting the typo. Please consider #5557 (comment)

[jianghuazhu]

Thanks @adoroszlai for the comment and review.
The problem described by this jira must be fixed, so I created a separate jira and tried to solve it.
Now I need to wait for more similar questions, right?

[jianghuazhu]

Thanks @kerneltime .

[hemantk-12]

@jianghuazhu can you please rebase your fork branch?

[jianghuazhu]

Thanks @hemantk-12 for the comment and review.
I'll update soon.

[adoroszlai]

Thanks @jianghuazhu for the patch. Since it's a trivial comment change, I think we can merge it without CI.

[jianghuazhu]

Thanks @adoroszlai .