[3.13] pythongh-126172: Fix a misleading statement in PYTHON_BASIC_REPL documentation (pythonGH-127203) (python#129152)

pythongh-126172: Fix a misleading statement in PYTHON_BASIC_REPL documentation (pythonGH-127203)

Fix a misleading statement in PYTHON_BASIC_REPL documentation.
(cherry picked from commit f18b226)

Co-authored-by: Michael Kashirin <[email protected]>

Author: miss-islington

Doc/using/cmdline.rst

@@ -1197,7 +1197,7 @@ conflict.
 
 .. envvar:: PYTHON_BASIC_REPL
 
-   If this variable is set to ``1``, the interpreter will not attempt to
+   If this variable is set to any value, the interpreter will not attempt to
    load the Python-based :term:`REPL` that requires :mod:`curses` and
    :mod:`readline`, and will instead use the traditional parser-based
    :term:`REPL`.