update comment for datavalidation data structure

[JerryLuo-2005]

PR Details

update comment for datavalidation data structure

Description

update comment for datavalidation data structure

Related Issue

NA

Motivation and Context

update comment for datavalidation data structure

How Has This Been Tested

run go test locally

Types of changes

• Docs change / refactoring / dependency upgrade
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.23%. Comparing base (bb1105b) to head (4dd57c1).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2142   +/-   ##
=======================================
  Coverage   99.23%   99.23%           
=======================================
  Files          32       32           
  Lines       30303    30303           
=======================================
  Hits        30072    30072           
  Misses        153      153           
  Partials       78       78           

Flag	Coverage Δ
unittests	99.23% <ø> (ø)

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[xuri]

LGTM, thanks for your contribution.