Update docs

Signed-off-by: Manjusaka <[email protected]>

Author: Zheaoli

Doc/library/subprocess.rst

@@ -1534,10 +1534,6 @@ When using the ``timeout`` parameter in functions like :func:`run`,
 :meth:`Popen.wait`, or :meth:`Popen.communicate`,
 users should be aware of the following behaviors:
 
-When using the ``timeout`` parameter in functions like :func:`run`,
-:meth:`Popen.wait`, or :meth:`Popen.communicate`,
-users should be aware of the following behaviors:
-
 1. **Process Creation Delay**: The initial process creation itself cannot be interrupted
   on many platform APIs. This means that even when specifying a timeout, you are not
   guaranteed to see a timeout exception until at least after however long process