     now
     gmt
 }
-"Converting between timestamps:"
+"Time zones:"
 { $subsections
     >local-time
     >gmt
+    convert-timezone
 }
-"Converting between timezones:"
-{ $subsections convert-timezone }
 "Timestamps relative to each other:"
 { $subsections "relative-timestamps" }
 "Operations on units of time:"

    "months"
    "days"
}
"Meta-data about the calendar:"
{ $subsections "calendar-facts" }
;

ARTICLE: "timestamp-arithmetic" "Timestamp arithmetic"
"Adding timestamps and durations, or durations and durations:"

{ $description "Adds the duration to the beginning of Unix time and returns the result as a timestamp." } ;

ARTICLE: "calendar" "Calendar"
"The " { $vocab-link "calendar" } " vocabulary defines two data types and a set of operations on them:"
{ $subsections
    timestamp
    duration
