update doc about sl creds in the llm schema (#5639)

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---------

Co-authored-by: Ly Nguyen <[email protected]>

website/docs/docs/cloud-integrations/set-up-snowflake-native-app.md

@@ -67,15 +67,14 @@ Configure dbt Cloud and Snowflake Cortex to power the **Ask dbt** chatbot.
 
     Make sure to replace `SNOWFLAKE.CORTEX_USER`, `DEPLOYMENT_USER`, and `SL_USER` with the appropriate strings for your environment.
 
-1. Create a schema `dbt_sl_llm` in the deployment database. The deployment user must have the ability to read and write into this schema and the SL user needs only read access. Open a Snowflake SQL worksheet and run these statements: 
+1. Create a schema `dbt_sl_llm` in the deployment database. The deployment user needs write access to create the necessary tables in this schema and the SL user needs only read access to it. Open a Snowflake SQL worksheet and run these statements: 
 
     ```sql
     create schema YOUR_DEPLOYMENT_DATABASE.dbt_sl_llm;
-    grant ownership on schema dbt_sl_llm to role DEPLOYMENT_USER;
     grant select on schema dbt_sl_llm to role SL_USER;
     ```
 
-    Make sure to replace `YOUR_DEPLOYMENT_DATABASE`, `DEPLOYMENT_USER`, and `SL_USER` with the appropriate strings for your environment.
+    Make sure to replace `YOUR_DEPLOYMENT_DATABASE` and `SL_USER` with the appropriate strings for your environment.
 
 ## Configure dbt Cloud 
 Collect three pieces of information from dbt Cloud to set up the application.