From dd71fdbe080bce9cd3b40ee7db3d18ebfaa18020 Mon Sep 17 00:00:00 2001
From: Bruno Windels <bruno@windels.cloud>
Date: Thu, 23 Sep 2021 10:04:58 +0200
Subject: [PATCH] add comment

---
 src/mocks/TimelineMock.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mocks/TimelineMock.ts b/src/mocks/TimelineMock.ts
index 444a55cf..d38e37cc 100644
--- a/src/mocks/TimelineMock.ts
+++ b/src/mocks/TimelineMock.ts
@@ -7,6 +7,7 @@ export function eventId(i: number): string {
     return `$event${i}`;
 }
 
+/** `from` is included, `to` is excluded */
 export function eventIds(from: number, to: number): string[] {
     return [...Array(to-from).keys()].map(i => eventId(i + from));
 }