From 9885b79509e75373e126248076182011ea840fbb Mon Sep 17 00:00:00 2001
From: Andreas Hocevar <andreas.hocevar@gmail.com>
Date: Wed, 18 Nov 2020 10:44:41 +0100
Subject: [PATCH] Document that snapTolerance must be greater than 0

---
 src/ol/interaction/Draw.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/interaction/Draw.js b/src/ol/interaction/Draw.js
index 2239d0a6ba..6d679711fb 100644
--- a/src/ol/interaction/Draw.js
+++ b/src/ol/interaction/Draw.js
@@ -48,7 +48,7 @@ import {squaredDistance as squaredCoordinateDistance} from '../coordinate.js';
  * @property {number} [dragVertexDelay=500] Delay in milliseconds after pointerdown
  * before the current vertex can be dragged to its exact position.
  * @property {number} [snapTolerance=12] Pixel distance for snapping to the
- * drawing finish.
+ * drawing finish. Must be greater than `0`.
  * @property {boolean} [stopClick=false] Stop click, singleclick, and
  * doubleclick events from firing during drawing.
  * @property {number} [maxPoints] The number of points that can be drawn before