when columns removed for an incremental model (#5978)

Author: mirnawong1

website/docs/docs/build/incremental-models.md

@@ -212,11 +212,11 @@ Currently, `on_schema_change` only tracks top-level column changes. It does not
 
 ### Default behavior
 
-This is the behavior if `on_schema_change: ignore`, which is set by default, and on older versions of dbt.
+This is the behavior of `on_schema_change: ignore`, which is set by default.
 
 If you add a column to your incremental model, and execute a `dbt run`, this column will _not_ appear in your target table.
 
-Similarly, if you remove a column from your incremental model, and execute a `dbt run`, this column will _not_ be removed from your target table.
+If you remove a column from your incremental model and execute a `dbt run`, `dbt run` will fail.
 
 Instead, whenever the logic of your incremental changes, execute a full-refresh run of both your incremental model and any downstream models.