Docs: Typo in Dot Product formula on "Vector Similarity Explained" page

[petya3]

Is this a new bug?

• I believe this is a new bug
• I have searched the existing issues, and I could not find an existing issue for this bug

Current Behavior

Page: https://www.pinecone.io/learn/vector-similarity/
Section: Dot product Similarity

Description:
There is a typo in the expanded form of the dot product formula. The third term incorrectly uses addition instead of multiplication between the vector components.

Expected Behavior

The formula should use a₃b₃ (multiplication), not a₃+b₃

Steps To Reproduce

Visit https://www.pinecone.io/learn/vector-similarity/

Relevant log output

Environment

Additional Context

No response