From 05418a658f5bcd247ab769bac02d3ab95c52d371 Mon Sep 17 00:00:00 2001
From: Jan-Lukas Wynen <jan-lukas.wynen@ess.eu>
Date: Wed, 23 Aug 2023 10:42:49 +0200
Subject: [PATCH] Explain thumbnail format

---
 src/attachments/schemas/attachment.schema.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/attachments/schemas/attachment.schema.ts b/src/attachments/schemas/attachment.schema.ts
index aba1a78a6..e23d13d97 100644
--- a/src/attachments/schemas/attachment.schema.ts
+++ b/src/attachments/schemas/attachment.schema.ts
@@ -30,7 +30,7 @@ export class Attachment extends OwnableClass {
   @ApiProperty({
     type: String,
     description:
-      "Contains a thumbnail preview in base64 encoded png format for a given dataset.",
+      "A small, base64-encoded image. Must have a MIME content-header; e.g. 'data:image/png;base64,{the-image-in-base64}'.",
   })
   @Prop({ type: String })
   thumbnail: string;