fix rustdoc

Author: labrenbe

rust/operator-binary/src/druid_controller.rs

@@ -931,7 +931,7 @@ pub fn build_group_listener(
 #[allow(clippy::too_many_arguments)]
 /// The rolegroup [`StatefulSet`] runs the rolegroup, as configured by the administrator.
 ///
-/// The [`Pod`](`stackable_operator::k8s_openapi::api::core::v1::Pod`)s are accessible through the corresponding [`Service`] (from [`build_rolegroup_services`]).
+/// The [`Pod`](`stackable_operator::k8s_openapi::api::core::v1::Pod`)s are accessible through the corresponding [`Service`] (from [`build_rolegroup_service`]).
 fn build_rolegroup_statefulset(
     druid: &v1alpha1::DruidCluster,
     resolved_product_image: &ResolvedProductImage,