refactor(engine-ecs): remove distinction between query terms with & without a field

1 files changed, 1 insertions, 1 deletions

diff --git a/engine-ecs/examples/component_changed_event.rs b/engine-ecs/examples/component_changed_event.rs
index a963b41..3f6b4a8 100644
--- a/engine-ecs/examples/component_changed_event.rs
+++ b/engine-ecs/examples/component_changed_event.rs
@@ -65,7 +65,7 @@ fn main()
 
     world.step();
 
-    for (mut greeting,) in &world.query::<(&mut Greeting,), ()>() {
+    for (mut greeting,) in &world.query::<(&mut Greeting,)>() {
         if greeting.greeting == "Good afternoon" {
             greeting.greeting = "Yo yo".to_string();
             greeting.set_changed();