added return type to 'try_apply' in docs

crates/bevy_reflect/src/utility.rs

@@ -108,7 +108,7 @@ impl NonGenericTypeInfoCell {
 /// #   fn as_reflect(&self) -> &dyn Reflect { todo!() }
 /// #   fn as_reflect_mut(&mut self) -> &mut dyn Reflect { todo!() }
 /// #   fn apply(&mut self, value: &dyn Reflect) { todo!() }
-/// #   fn try_apply(&mut self, value: &dyn Reflect) { todo!() }
+/// #   fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> { todo!() }
 /// #   fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> { todo!() }
 /// #   fn reflect_ref(&self) -> ReflectRef { todo!() }
 /// #   fn reflect_mut(&mut self) -> ReflectMut { todo!() }