widget_base/context: improve documentation string `entity_of_child`
@@ -344,7 +344,8 @@ impl<'a> Context<'a> {
// -- Manipulation --
- /// Returns the entity id of an child by the given name.
+ /// Returns the entity of a child, identified by its id.
+ /// If there is no matching id string, `None` will be returned.
pub fn entity_of_child<'b>(&mut self, id: impl Into<&'b str>) -> Option<Entity> {
let id = id.into();
