diff --git a/FAQ.md b/FAQ.md
index 344be4f..667bb9d 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -806,7 +806,7 @@ https://github.com/rustdesk/rustdesk/wiki/FAQ#custom2-license-has-limited-connec
 
 # Custom2 license has limited connections, but custom license has unlimited
 
-Though custom license has unlimited connections, but it has limited devices, excessive devices will be disabled. Though custom2 has limited connections, but excessive devices won't be disabled, though they can not be assigned to users and no permission control, they can still be accessible, this is ok for casual/one-time/quick support scenario.
+Though custom license has unlimited connections, but it has limited devices, excessive devices will be disabled. Though custom2 has limited connections, but excessive devices won't be disabled, though they can not be assigned to users and no permission control, they can still be accessible, this is ok for casual/one-time/quick/ad-hoc support scenario.
 
 # Does the product have an agent that can only receive connection similar to TeamViewer host?