diff --git a/docs/reference/aggregations/bucket/datehistogram-aggregation.asciidoc b/docs/reference/aggregations/bucket/datehistogram-aggregation.asciidoc index 514528da0d0..07a6fd257ef 100644 --- a/docs/reference/aggregations/bucket/datehistogram-aggregation.asciidoc +++ b/docs/reference/aggregations/bucket/datehistogram-aggregation.asciidoc @@ -173,7 +173,7 @@ Internally, a date is represented as a 64 bit number representing a timestamp in milliseconds-since-the-epoch (01/01/1970 midnight UTC). These timestamps are returned as the ++key++ name of the bucket. The `key_as_string` is the same timestamp converted to a formatted -date string using the `format` parameter sprcification: +date string using the `format` parameter specification: TIP: If you don't specify `format`, the first date <> specified in the field mapping is used.