diff --git a/src/icartt/dataset.py b/src/icartt/dataset.py
index 1712616d52e9d9e27b642ef8b89f24872d25fbce..0e035d11cd5f8cf2e6391f7e0c6c65e9ffe04251 100644
--- a/src/icartt/dataset.py
+++ b/src/icartt/dataset.py
@@ -113,7 +113,7 @@ class DataStore1001:
 
 
 class DataStore2110(collections.UserDict):
-    """Data model for FFI1001"""
+    """Data model for FFI2110"""
 
     def __init__(self, ivar, ibvar, auxvars, dvars):
         self.ivarname = ivar.shortname