[3.12] gh-119078: Clarify venv tutorial (GH-119129)

Doc/tutorial/venv.rst

@@ -36,10 +36,10 @@ Creating Virtual Environments
 =============================
 
 The module used to create and manage virtual environments is called
-:mod:`venv`.  :mod:`venv` will usually install the most recent version of
-Python that you have available. If you have multiple versions of Python on your
-system, you can select a specific Python version by running ``python3`` or
-whichever version you want.
+:mod:`venv`.  :mod:`venv` will install the Python version from which
+the command was run (as reported by the :option:`--version` option).
+For instance, excuting the command with ``python3.12`` will install
+version 3.12.
 
 To create a virtual environment, decide upon a directory where you want to
 place it, and run the :mod:`venv` module as a script with the directory path::