Issue 11263: Fix link to source code.
diff --git a/Doc/library/ftplib.rst b/Doc/library/ftplib.rst
index aee8f66..5bbef4f 100644
--- a/Doc/library/ftplib.rst
+++ b/Doc/library/ftplib.rst
@@ -9,7 +9,7 @@
    pair: FTP; protocol
    single: FTP; ftplib (standard module)
 
-**Source code:** :source:`Lib/ftp.py`
+**Source code:** :source:`Lib/ftplib.py`
 
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