Py_SetPythonHome uses static storage #6913
diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst
index 4fb428d..2f0f20f 100644
--- a/Doc/c-api/init.rst
+++ b/Doc/c-api/init.rst
@@ -374,6 +374,10 @@
Set the default "home" directory, that is, the location of the standard
Python libraries. The libraries are searched in
:file:`{home}/lib/python{version}` and :file:`{home}/lib/python{version}`.
+ The argument should point to a zero-terminated character string in static
+ storage whose contents will not change for the duration of the program's
+ execution. No code in the Python interpreter will change the contents of
+ this storage.
.. cfunction:: char* Py_GetPythonHome()