diff --git a/README.md b/README.md
index f9f4ca8..5f92c10 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@
 - [listinstance.py](listinstance.py)  Mix-in class that provides a formatted print() or str()
 - [listinherited.py](listinherited.py) Mix-in class that provides a formatted print() or str() (Use dir() to collect both instance attr and names inherited from its classes)
 - [listinherited2.py](listinherited2.py) Same as listinherited.py, but more formatted
-- [listtree.py](listtree.py) Trace the entire class and all its object's attrs at and above self
+- [listtree.py](listtree.py) Trace the entire class and all its object's attributes at and above self
 - [mapattrs.py](mapattrs.py) Map all attributes on or inherited by an
 instance to the instance or class from which they are inherited.