diff --git a/forte/data/data_store.py b/forte/data/data_store.py
index ce14b2546..ee304e924 100644
--- a/forte/data/data_store.py
+++ b/forte/data/data_store.py
@@ -164,10 +164,10 @@ def __init__(
 
         """
         The ``_type_attributes`` is a private dictionary that provides
-        ``type_name``, their parent entry, and the metadata of its corresponding
-        attributes. This metadata includes the order and type information of attributes
-        stored in the data store entry. The keys are fully qualified names of every entry
-        type; The value is a dictionary with two keys.
+        ``type_name``, their parent entry (represented by the fully qualified name of
+        the entry) as the key, and the metadata of its corresponding attributes as value.
+        This metadata includes the order and type information of attributes stored in
+        the data store entry; The value is a dictionary with two keys.
 
         1) Key ``attribute`` has its value as a dictionary
             with all valid attributes for this entry type as keys and their metadata.