diff --git a/FAQ.md b/FAQ.md
index 9dcea2a..a1462a0 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -23,7 +23,7 @@ Yes.
 Optimization for small files is actually optimization for large amount of files. The file size does not matter. Filer server would chunk the files.
 
 ### Does it support large files, e.g., 500M ~ 10G?
-Large file will be automatically split into chunks, in `weed filer`, `weed mount`, etc.
+Large file will be automatically split into chunks, in `weed filer`, `weed mount`, `weed filer.copy`, etc.
 
 ### How to configure volumes larger than 30GB?