(@pxref{Integer Basics}).
If @var{limit} is @code{t}, it means to choose a new seed as if Emacs
-were restarting. The new seed will be set from the system entropy, if
-that is available, or from the current time and Emacs process's PID
-(@pxref{System Environment, emacs-pid}) if not.
+were restarting.
If @var{limit} is a string, it means to choose a new seed based on the
string's contents.