diff --git a/Doc/library/calendar.rst b/Doc/library/calendar.rst
index 9d63c79e25d79ee..381453abe8ce94b 100644
--- a/Doc/library/calendar.rst
+++ b/Doc/library/calendar.rst
@@ -397,9 +397,9 @@ For simple text calendars this module provides the following functions.
    *month* (``1``--``12``), *day* (``1``--``31``).
 
 
-.. function:: weekheader(n)
+.. function:: weekheader(width)
 
-   Return a header containing abbreviated weekday names. *n* specifies the width in
+   Return a header containing abbreviated weekday names. *width* specifies the width in
    characters for one weekday.