Update tutorials/how-to-implement-rag-generativeapis/index.mdx

Co-authored-by: Jessica <[email protected]>

Author: fpagny

tutorials/how-to-implement-rag-generativeapis/index.mdx

@@ -170,7 +170,7 @@ Then, we will embed them as vectors and store these vectors in your PostgreSQL d
    Vectors successfully added for document s3://{bucket_name}/{file_name}
    ```
 
-   If you experience any issue, check [Troubleshooting section](#troubleshooting) to find solutions.
+   If you experience any issues, check the [Troubleshooting section](#troubleshooting) to find solutions.
 
 ### Query the RAG System with a pre-defined prompt template