diff options
| -rw-r--r-- | ext/date/date_core.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ext/date/date_core.c b/ext/date/date_core.c index b2b11e7d63..ca9449f0e9 100644 --- a/ext/date/date_core.c +++ b/ext/date/date_core.c @@ -6326,9 +6326,11 @@ minus_dd(VALUE self, VALUE other) * call-seq: * d - other -> date or rational * - * Returns the difference between the two dates if the other is a date - * object. If the other is a numeric value, returns a date object - * pointing +other+ days before self. If the other is a fractional number, + * If the other is a date object, returns a Rational + * whose value is the difference between the two dates in days. + * If the other is a numeric value, returns a date object + * pointing +other+ days before self. + * If the other is a fractional number, * assumes its precision is at most nanosecond. * * Date.new(2001,2,3) - 1 #=> #<Date: 2001-02-02 ...> |