docs: update destination

docs/vectorizer-api-reference.md

@@ -127,7 +127,7 @@ in other management functions.
 | Name             | Type                                                   | Default                           | Required | Description                                                                                        |
 |------------------|--------------------------------------------------------|-----------------------------------|----------|----------------------------------------------------------------------------------------------------|
 | source           | regclass                                               | -                                 | ✔        | The source table that embeddings are generated for.                                                |
-| destination      | name                                                   | -                                 | ✖        | A name for the table the embeddings will be or are stored in. If defined, *view_name* argument takes this value, and the value of the *target_table* argument is set as `<destination>_store`.                                     |
+| destination      | name                                                   | -                                 | ✖        | Set the name of the table embeddings are stored in, and the view with both the original data and the embeddings.<br>The view is named `<destination>`, the embedding table is named `<destination>_store`.<br>You set destination to avoid naming conflicts when you configure additional vectorizers for a source table.                              |
 | embedding        | [Embedding configuration](#embedding-configuration)    | -                                 | ✔        | Set how to embed the data.                                                                         |
 | chunking         | [Chunking configuration](#chunking-configuration)      | -                                 | ✔        | Set the way to split text data, using functions like `ai.chunking_character_text_splitter()`.      |
 | indexing         | [Indexing configuration](#indexing-configuration)      | `ai.indexing_default()`           | ✖        | Specify how to index the embeddings. For example, `ai.indexing_diskann()` or `ai.indexing_hnsw()`. |