+@cindex cron
@anchor{CronExpr}
This is copy-pasted documentation from
@code{github.com/gorhill/cronexpr} library used there.
@multitable @columnfractions .2 .1 .2 .5
@headitem Field name @tab Mandatory? @tab Allowed values @tab Allowed special characters
-@item Seconds @tab No @tab 0-59 @tab @verb{|* / , -|}
-@item Minutes @tab Yes @tab 0-59 @tab @verb{|* / , -|}
-@item Hours @tab Yes @tab 0-23 @tab @verb{|* / , -|}
-@item Day of month @tab Yes @tab 1-31 @tab @verb{|* / , - L W|}
-@item Month @tab Yes @tab 1-12 or JAN-DEC @tab @verb{|* / , -|}
-@item Day of week @tab Yes @tab 0-6 or SUN-SAT @tab @verb{|* / , - L #|}
-@item Year @tab No @tab 1970–2099 @tab @verb{|* / , -|}
+@item Seconds @tab No @tab 0-59 @tab @verb{|* / , -|}
+@item Minutes @tab Yes @tab 0-59 @tab @verb{|* / , -|}
+@item Hours @tab Yes @tab 0-23 @tab @verb{|* / , -|}
+@item Day of month @tab Yes @tab 1-31 @tab @verb{|* / , - L W|}
+@item Month @tab Yes @tab 1-12 or JAN-DEC @tab @verb{|* / , -|}
+@item Day of week @tab Yes @tab 0-6 or SUN-SAT @tab @verb{|* / , - L #|}
+@item Year @tab No @tab 1970-2099 @tab @verb{|* / , -|}
@end multitable