[DOCS] Fixed typo in over_field_name
Original commit: elastic/x-pack-elasticsearch@f08864edba08fca3b04b7d3b992c4db219e5db30
@@ -50,7 +50,7 @@ PUT _xpack/ml/anomaly_detectors/population
}
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//CONSOLE
-<1> This `over_field-name` property indicates that the metrics for each user (
+<1> This `over_field_name` property indicates that the metrics for each user (
as identified by their `username` value) are analyzed relative to other users
in each bucket.
