diff --git a/Doc/library/copy.rst b/Doc/library/copy.rst
index a8e8bfb1e832bb..0eb5a793ad953a 100644
--- a/Doc/library/copy.rst
+++ b/Doc/library/copy.rst
@@ -27,7 +27,7 @@ Interface summary:
    Return a deep copy of *x*.
 
 
-.. exception:: error
+.. exception:: Error
 
    Raised for module specific errors.