Update 3.14.0b1.rst

Author: LamentXU123

Misc/NEWS.d/3.14.0b1.rst

@@ -1051,7 +1051,7 @@ warning filtering state if the :data:`sys.flags.context_aware_warnings` flag
 is set to true.  This makes using the context manager thread-safe in
 multi-threaded programs.  The flag is true by default in free-threaded
 builds and is otherwise false.  The value of the flag can be overridden by
-the the :option:`-X context_aware_warnings <-X>` command-line option or by
+the :option:`-X context_aware_warnings <-X>` command-line option or by
 the :envvar:`PYTHON_CONTEXT_AWARE_WARNINGS` environment variable.
 
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