DEFVAR_LISP ("command-history", &Vcommand_history,
doc: /* List of recent commands that read arguments from terminal.
-Each command is represented as a form to evaluate. */);
+Each command is represented as a form to evaluate.
+
+Maximum length of the history list is determined by the value
+of `history-length', which see. */);
Vcommand_history = Qnil;
DEFVAR_LISP ("command-debug-status", &Vcommand_debug_status,