Update website/docs/reference/global-configs/behavior-changes.md

Co-authored-by: nataliefiann <120089939+nataliefiann@users.noreply.github.com>

website/docs/reference/global-configs/behavior-changes.md

@@ -159,7 +159,7 @@ on-run-start:
 ### MetricFlow time spine YAML
 The flag is `False` by default.
 
-Set the `require_yaml_configuration_for_mf_time_spines` flag to `True` to require YAML configuration for MetricFlow time spine file for dbt Cloud Versionless or dbt Core 1.9 and later. In previous versions (dbt Core 1.8 and earlier), the MetricFlow time spine configuration was stored in a `metricflow_time_spine.sql` file.
+Set the flag to `True` to require YAML configuration for MetricFlow time spine file for dbt Cloud Versionless or dbt Core 1.9 and later. In previous versions (dbt Core 1.8 and earlier), the MetricFlow time spine configuration was stored in a `metricflow_time_spine.sql` file.
 
 When the flag is set to `True`, dbt will raise a deprecation warning if it detects a MetricFlow time spine configured in a SQL file. When the flag is set to `False`, dbt will continue to support the SQL file configuration.