@ignore
This file documents the user interface to the GNU History library.
-Copyright (C) 1988-2002 Free Software Foundation, Inc.
+Copyright (C) 1988-2014 Free Software Foundation, Inc.
Authored by Brian Fox and Chet Ramey.
Permission is granted to make and distribute verbatim copies of this manual
as with the @code{:p} modifier (@pxref{Modifiers}).
@end table
-If an error ocurred in expansion, then @var{output} contains a descriptive
+If an error occurred in expansion, then @var{output} contains a descriptive
error message.
@end deftypefun
If non-zero, timestamps are written to the history file, so they can be
preserved between sessions. The default value is 0, meaning that
timestamps are not saved.
+
+The current timestamp format uses the value of @var{history_comment_char}
+to delimit timestamp entries in the history file. If that variable does
+not have a value (the default), timestamps will not be written.
@end deftypevar
@deftypevar char history_expansion_char