PEP 706: Fix typo (#3020)

frenzymadness · web-flow · commit ba0d2a3ffd50 · 2023-02-21T06:11:43.000-08:00
diff --git a/pep-0706.rst b/pep-0706.rst
@@ -468,7 +468,7 @@ so we'll make an exception.
 for details.)
 
 Here are examples of code that takes into account that ``tarfile`` may or may
-not not have the proposed feature.
+not have the proposed feature.
 
 When copying these snippets, note that setting ``extraction_filter``
 will affect subsequent operations.
