diff --git a/Doc/library/copy.rst b/Doc/library/copy.rst
index 176e01db6f9..01ebf198d7c 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.