diff --git a/Super-Large-Directories.md b/Super-Large-Directories.md
index 48f2a2b..d902578 100644
--- a/Super-Large-Directories.md
+++ b/Super-Large-Directories.md
@@ -8,7 +8,7 @@ This is actually a common case when user name, id, or UUID are used as sub folde
 
 We need a way to spread the data to all data nodes, without sacrificing too much.
 
-In a sense, we want SeaweedFS to be as efficient and scalable as a hybrid of distributed key value store, while still using the file system API for many common operations.
+In a sense, we want SeaweedFS to be as efficient and scalable as a hybrid of distributed key value store, while still using the familiar file system operations.
 
 # How it works?