Fix typo in AI_GENERATE_EMBEDDING function

Author: alexhanms

docs/t-sql/functions/vector-search-transact-sql.md

@@ -129,7 +129,7 @@ ORDER BY r.distance;
 The following example finds the 10 most similar articles to the `Pink Floyd music style` in the `wikipedia_articles_embeddings` table.
 
 ```sql
-DECLARE @qv VECTOR(1536) = AI_GENERATE_EMBEDDING(N'Pink Floyd music style' USE MODEL Ada2Embeddings);
+DECLARE @qv VECTOR(1536) = AI_GENERATE_EMBEDDINGS(N'Pink Floyd music style' USE MODEL Ada2Embeddings);
 
 SELECT TOP (10) s.id,
                 s.title,