Fix HNSW acronym: Hierarchically → Hierarchical (#207)

* Fix 'Hierarchically' to 'Hierarchical' in HNSW acronym

Generated-By: mintlify-agent

* Update docs/indexing/vector-index.mdx

---------

Co-authored-by: mintlify[bot] <109931778+mintlify[bot]@users.noreply.github.com>
Co-authored-by: Prashanth Rao <35005448+prrao87@users.noreply.github.com>

Author: mintlify[bot]

docs/indexing/vector-index.mdx

@@ -18,7 +18,7 @@ import {
     PyVectorIndexCheckStatus as VectorIndexCheckStatus,
 } from '/snippets/indexing.mdx';
 
-You can create and manage multiple vector indexes on any Lance dataset. LanceDB offers two kinds of vector indexing algorithms: **Inverted File (IVF)** and **Hierarchically Navigable Small Worlds (HNSW)**.
+You can create and manage multiple vector indexes on any Lance dataset. LanceDB offers two kinds of vector indexing algorithms: **Inverted File (IVF)** and **Hierarchical Navigable Small World (HNSW)**.
 
 <Info>
 **IVF + HNSW**