diff --git a/docs/external_usb_ssd_UAS.md b/docs/external_usb_ssd_UAS.md
index 44b0aed..9426b38 100644
--- a/docs/external_usb_ssd_UAS.md
+++ b/docs/external_usb_ssd_UAS.md
@@ -16,7 +16,7 @@
 
 ## OPEN Trim for external USB SSD
 
-#### 1. Check TRIM support**
+#### 1. Check TRIM support
 
 ```
 sudo fstrim -v /