diff --git a/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/utils.js b/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/utils.js
index 8d2f62735f..ebf88e878f 100644
--- a/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/utils.js
+++ b/packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/utils.js
@@ -21,7 +21,7 @@ export function memoize_expression(state, value) {
 }
 
 /**
- *
+ * Pushes `value` into `expressions` and returns a new id
  * @param {Expression[]} expressions
  * @param {Expression} value
  */