[Docs] Fix asciidoc style in composite agg docs
@@ -224,7 +224,6 @@ Time values can also be specified via abbreviations supported by <<time-units,ti
Note that fractional time values are not supported, but you can address this by shifting to another
time unit (e.g., `1.5h` could instead be specified as `90m`).
-[float]
====== Format
Internally, a date is represented as a 64 bit number representing a timestamp in milliseconds-since-the-epoch.
@@ -258,7 +257,6 @@ GET /_search
<1> Supports expressive date <<date-format-pattern,format pattern>>
-[float]
====== Time Zone
Date-times are stored in Elasticsearch in UTC. By default, all bucketing and
