diff --git a/Filer-Commands-and-Operations.md b/Filer-Commands-and-Operations.md
index 5296050..4d6bb69 100644
--- a/Filer-Commands-and-Operations.md
+++ b/Filer-Commands-and-Operations.md
@@ -29,7 +29,7 @@ As mentioned above, the (path, fileId) can be registered on filer with this http
 
 ```
 
-curl --data "path=/path/to/your/file&fildId=3,01637037d6" http://localhost:8888/admin/register
+curl --data "path=/path/to/your/file&fileId=3,01637037d6" http://localhost:8888/admin/register
 
 ```