diff --git a/docs/docs/features/libraries.md b/docs/docs/features/libraries.md
index f518a33a5..1437fb863 100644
--- a/docs/docs/features/libraries.md
+++ b/docs/docs/features/libraries.md
@@ -75,7 +75,7 @@ Some basic examples:
 - `*.tif` will exclude all files with the extension `.tif`
 - `hidden.jpg` will exclude all files named `hidden.jpg`
 - `**/Raw/**` will exclude all files in any directory named `Raw`
-- `*.(tif,jpg)` will exclude all files with the extension `.tif` or `.jpg`
+- `*.{tif,jpg}` will exclude all files with the extension `.tif` or `.jpg`
 
 ### Nightly job