update Snowflake setup doc

Author: rchinn1

src/unify/linked-profiles/setup-guides/snowflake-setup.md

@@ -38,11 +38,11 @@ Enter and run the code below to create a virtual warehouse. Linked Events needs
 
 ## Create a new role 
 
-Enter and run the code below to create specific roles for Linked Events. All Snowflake access is specified through roles, which are then assigned to the user you’ll create later.
+Enter and run the code below to create specific roles for Linked Profiles. All Snowflake access is specified through roles, which are then assigned to the user you’ll create later.
 
    ```ts
    -- create role
-   GRANT ROLE segment_entities;
+   CREATE ROLE segment_entities;
 
    -- warehouse access
    GRANT USAGE ON WAREHOUSE segment_entities TO ROLE segment_entities;