Update packages/svelte/src/internal/client/reactivity/sources.js

Co-authored-by: Simon H <[email protected]>

Author: trueadm

packages/svelte/src/internal/client/reactivity/sources.js

@@ -172,6 +172,8 @@ export function set(source, value) {
 			if (current_effect === null) {
 				// Triggering an effect sync can tear the signal graph, so to avoid this we need
 				// to ensure the graph has been flushed before triggering any inspect effects.
+				// Only needed when there's currently no effect, and flushing with one present
+				// could have other unintended consequences, like effects running out of order.
 				// This is expensive, but given this is a DEV mode only feature, it should be fine
 				flush_sync();
 			}