diff --git a/src/utils/types/type_helpers.py b/src/utils/types/type_helpers.py
index 6952c0cc..830bf9d0 100644
--- a/src/utils/types/type_helpers.py
+++ b/src/utils/types/type_helpers.py
@@ -22,8 +22,8 @@ def is_list_of(obj: Any, query_type: type[T]) -> TypeGuard[list[T]]:
 def all_true(predicates: list[Predicate[T]]) -> Predicate[T]:
     """Compose a list of predicates into a single predicate.
 
-    The composed predicate will return True if any of the predicates in the list
-    return True for the object being tested.
+    The composed predicate will return True if all of the predicates in the list
+    return True for the given argument.
     """
 
     def all_preds_true(obj: T) -> bool: