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docs/en/engines/table-engines/mergetree-family/annindexes.md
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@ -189,7 +189,7 @@ ORDER BY id;
```
Annoy currently supports two distance functions:
- `L2Distance`, also called Euclidean distance is the length of a line segment between two points in Euclidean space
- `L2Distance`, also called Euclidean distance, is the length of a line segment between two points in Euclidean space
([Wikipedia](https://en.wikipedia.org/wiki/Euclidean_distance)).
- `cosineDistance`, also called cosine similarity, is the cosine of the angle between two (non-zero) vectors
([Wikipedia](https://en.wikipedia.org/wiki/Cosine_similarity)).