fix typo in ParsedCardinality comment and add //norelease comment on DocValueFormat dep

core/src/main/java/org/elasticsearch/search/aggregations/metrics/cardinality/ParsedCardinality.java

@@ -33,8 +33,9 @@ public class ParsedCardinality extends ParsedAggregation implements Cardinality
 
     @Override
     public String getValueAsString() {
-        // InternalCardinality doesn't print "value_as_string", but you can get a formated value using
+        // InternalCardinality doesn't print "value_as_string", but you can get a formatted value using
         // getValueAsString(). That method uses the raw formatter so we also use it here.
+        //norelease is it worth doing Double.toString(value) and removing the dependency to DocValueFormat.RAW ?
         return DocValueFormat.RAW.format((double) cardinalityValue);
     }