docs(bloc_test): fix syntax error in bloc_test documentation

[taka1068]

Status

READY

Breaking Changes

NO

Description

This PR corrects a syntax error in the example documentation for a test case of verify.

Type of Change

• [ ] ✨ New feature (non-breaking change which adds functionality)
• [ ] 🛠️ Bug fix (non-breaking change which fixes an issue)
• [ ] ❌ Breaking change (fix or feature that would cause existing functionality to change)
• [ ] 🧹 Code refactor
• [ ] ✅ Build configuration change
• [x] 📝 Documentation
• [x] 🗑️ Chore

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (dc571da) to head (27a9e62). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #4138 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 31 31 Lines 802 802 ========================================= Hits 802 802 ``` | [Flag](https://app.codecov.io/gh/felangel/bloc/pull/4138/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Felix+Angelov) | Coverage Δ | | |---|---|---| | [bloc_test](https://app.codecov.io/gh/felangel/bloc/pull/4138/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Felix+Angelov) | `100.00% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Felix+Angelov#carryforward-flags-in-the-pull-request-comment) to find out more.

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