style: make comment single-line for consistency

Author: djk01281

src/observe.ts

@@ -82,8 +82,7 @@ function createObserver(options: IntersectionObserverInit) {
           entry.isVisible = inView;
         }
 
-        // Copy the callbacks array before iterating to prevent issues when callbacks
-        // are removed during iteration (e.g., when using triggerOnce)
+        // Copy the callbacks array before iterating to prevent issues when callbacks are removed during iteration (e.g., when using triggerOnce)
         [...(elements.get(entry.target) ?? [])].forEach((callback) => {
           callback(inView, entry);
         });