diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
index d6a1195..e53ea70 100644
--- a/pages/总复习2023t1.md
+++ b/pages/总复习2023t1.md
@@ -983,8 +983,7 @@
 									  of subclass.
 							- disjoint constraints :-> Describes relationship between members of the subclasses and indicates whether member of a superclass can be a member of one, or more than one, subclass. #flashcard
 							  id:: 6489683b-039f-4161-94b1-91177f713ee5
-								- Disjoint: member of superclass is member of at
-								  most one subclass (or)
+								- Disjoint: member of superclass is member of at most one subclass (or)
 								- Nondisjoint: member of superclass can be member of more than one subclass (and)
 					- Superclass / Subclass
 						- Superclass :-> An entity type that includes one or more distinct