#2101: fix removeAttribute docs.
diff --git a/Doc/library/xml.dom.rst b/Doc/library/xml.dom.rst
index 1fbca03..4bdb41e 100644
--- a/Doc/library/xml.dom.rst
+++ b/Doc/library/xml.dom.rst
@@ -652,8 +652,8 @@
 
 .. method:: Element.removeAttribute(name)
 
-   Remove an attribute by name.  No exception is raised if there is no matching
-   attribute.
+   Remove an attribute by name.  If there is no matching attribute, a
+   :exc:`NotFoundErr` is raised.
 
 
 .. method:: Element.removeAttributeNode(oldAttr)