Adjust MultiBindClassProvider docstring

Author: Letsch22

injector/__init__.py

@@ -389,7 +389,7 @@ def get(self, injector: 'Injector') -> List[T]:
 
 
 class MultiBindClassProvider(MultiBindProvider):
-    """A provider for a list of classes from a list of class instances"""
+    """A provider for a list of instances from a list of classes."""
 
     def __init__(self, classes: List[Type[T]]) -> None:
         super().__init__()