[DOCS] Fixed terms typo
Original commit: elastic/x-pack-elasticsearch@25d5e829d3f7c1f7630cb2c3853d42b1c910ac27
@@ -306,5 +306,5 @@ The `model_plot_config` object has the following properties:
`terms`::
(string) Limits data collection to this comma separated list of _partition_
- or _by_ field names. If terms are not specified or it is an empty string,
+ or _by_ field values. If terms are not specified or it is an empty string,
no filtering is applied. For example, `"CPU,NetworkIn,DiskWrites"`
