Doc fix: remove extra = during token generation

[MonkeyCanCode]

Description

Please include a summary of the changes and the related issue. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

Type of change

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• 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 not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A
• Test B

Test Configuration:

• Firmware version:
• Hardware:
• Toolchain:
• SDK:

Checklist:

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• [x ] I have made corresponding changes to the documentation
• [x ] I have signed and submitted the ICLA and if needed, the CCLA. See Contributing for details.

[ebyhr]

What's the recommended commit message style? I don't find Doc fix: prefix in the past commits.