Add a note on the arbitrary value of the env variable
See
@@ -19,7 +19,8 @@ Eager to start? Make sure that Pynguin is :ref:`installed <install>` properly.
To help prevent harming the system that runs Pynguin, its CLI will immediately abort
unless the environment variable ``PYNGUIN_DANGER_AWARE`` is set. In setting this
variable, you acknowledge that you are aware of the possible dangers of executing code
- with random inputs.
+ with random inputs. The assigned value can be arbitrary; Pynguin solely checks
+ whether the variable is defined.
We do not provide any support and are not responsible if you break your computer by
executing Pynguin on some random code from the internet!
