[DOCS] Fix minor ML documentation problems (elastic/x-pack-elasticsearch#1336)

Original commit: elastic/x-pack-elasticsearch@53e65b90fc

docs/en/rest-api/ml/datafeedresource.asciidoc

@@ -30,10 +30,10 @@ A {dfeed} resource has the following properties:
   bucket spans, or, for longer bucket spans, a sensible fraction of the bucket
   span. For example: "150s"
 
-`indices` (required)::
+`indices`::
   (array) An array of index names. For example: ["it_ops_metrics"]
 
-`job_id` (required)::
+`job_id`::
  (string) The unique identifier for the job to which the {dfeed} sends data.
 
 `query`::
@@ -52,7 +52,7 @@ A {dfeed} resource has the following properties:
   (unsigned integer) The `size` parameter that is used in {es} searches.
   The default value is `1000`.
 
-`types` (required)::
+`types`::
   (array) A list of types to search for within the specified indices.
   For example: ["network","sql","kpi"].
 
@@ -66,7 +66,7 @@ chunks are calculated and is an advanced configuration option.
 
 A chunking configuration object has the following properties:
 
-`mode` (required)::
+`mode`::
   There are three available modes: +
   `auto`::: The chunk size will be dynamically calculated. This is the default
   and recommended value.

docs/en/rest-api/ml/get-bucket.asciidoc

@@ -44,10 +44,10 @@ This API presents a chronological view of the records, grouped by bucket.
 `expand`::
   (boolean) If true, the output includes anomaly records.
 
-`from`::
+`page`::
+`from`:::
   (integer) Skips the specified number of buckets.
-
-`size`::
+`size`:::
   (integer) Specifies the maximum number of buckets to obtain.
 
 `start`::

docs/en/rest-api/ml/get-influencer.asciidoc

@@ -29,13 +29,13 @@ in a job.
   (boolean) If true, the output excludes interim results.
   By default, interim results are included.
 
-`from`::
-  (integer) Skips the specified number of influencers.
-
 `influencer_score`::
   (double) Returns influencers with anomaly scores higher than this value.
 
-`size`::
+`page`::
+`from`:::
+    (integer) Skips the specified number of influencers.
+`size`:::
   (integer) Specifies the maximum number of influencers to obtain.
 
 `sort`::

docs/en/rest-api/ml/get-job-stats.asciidoc

@@ -26,8 +26,8 @@ The get jobs API enables you to retrieve usage information for jobs.
 The API returns the following information:
 
 `jobs`::
-  (array) An array of job count objects.
-  For more information, see <<ml-jobstats,Job Stats>>.
+  (array) An array of job statistics objects.
+  For more information, see <<ml-jobstats,Job Statistics>>.
 
 
 ===== Authorization
@@ -47,8 +47,7 @@ GET _xpack/ml/anomaly_detectors/farequote/_stats
 // CONSOLE
 // TEST[skip:todo]
 
-In this example, the API returns a single result that matches the specified
-score and time constraints:
+The API returns the following results:
 [source,js]
 ----
 {

docs/en/rest-api/ml/get-job.asciidoc

@@ -47,8 +47,7 @@ GET _xpack/ml/anomaly_detectors/farequote
 // CONSOLE
 // TEST[skip:todo]
 
-In this example, the API returns a single result that matches the specified
-score and time constraints:
+The API returns the following results:
 [source,js]
 ----
 {

docs/en/rest-api/ml/get-record.asciidoc

@@ -29,15 +29,15 @@ The get records API enables you to retrieve anomaly records for a job.
   (boolean) If true, the output excludes interim results.
   By default, interim results are included.
 
-`from`::
+`page`::
+`from`:::
   (integer) Skips the specified number of records.
+`size`:::
+  (integer) Specifies the maximum number of records to obtain.
 
 `record_score`::
   (double) Returns records with anomaly scores higher than this value.
 
-`size`::
-  (integer) Specifies the maximum number of records to obtain.
-
 `sort`::
   (string) Specifies the sort field for the requested records.
   By default, the records are sorted by the `anomaly_score` value.
@@ -66,7 +66,7 @@ roles provide these privileges. For more information, see
 
 ===== Examples
 
-The following example gets bucket information for the `it-ops-kpi` job:
+The following example gets record information for the `it-ops-kpi` job:
 
 [source,js]
 --------------------------------------------------

docs/en/rest-api/ml/jobresource.asciidoc

@@ -23,8 +23,7 @@ TIP: For very large models (several GB), persistence could take 10-20 minutes,
 so do not set the `background_persist_interval` value too low.
 
 `create_time`::
-  (string) The time the job was created, in ISO 8601 format.
-  For example, `1491007356077`.
+  (string) The time the job was created. For example, `1491007356077`.
 
 `data_description`::
   (object) Describes the data format and how APIs parse timestamp fields.
@@ -77,7 +76,7 @@ so do not set the `background_persist_interval` value too low.
 
 An analysis configuration object has the following properties:
 
-`bucket_span` (required)::
+`bucket_span`::
   (time units) The size of the interval that the analysis is aggregated into,
   typically between `5m` and `1h`. The default value is `5m`.
 
@@ -95,7 +94,7 @@ An analysis configuration object has the following properties:
   consideration for defining categories. For example, you can exclude SQL
   statements that appear in your log files.
 
-`detectors` (required)::
+`detectors`::
   (array) An array of detector configuration objects,
   which describe the anomaly detectors that are used in the job.
   See <<ml-detectorconfig,detector configuration objects>>. +
@@ -133,10 +132,10 @@ NOTE: To use the `multivariate_by_fields` property, you must also specify
 `by_field_name` in your detector.
 
 `summary_count_field_name`::
-  (string) If not null, the data fed to the job is expected to be pre-summarized.
-  This property value is the name of the field that contains the count of raw
-  data points that have been summarized. The same `summary_count_field_name`
-  applies to all detectors in the job. +
+  (string) If not null, the data that is fed to the job is expected to be
+  pre-summarized. This property value is the name of the field that contains
+  the count of raw data points that have been summarized.
+  The same `summary_count_field_name` applies to all detectors in the job. +
 
 NOTE: The `summary_count_field_name` property cannot be used with the `metric`
 function.
@@ -180,7 +179,7 @@ Each detector has the following properties:
 
 NOTE: The `field_name` cannot contain double quotes or backslashes.
 
-`function` (required)::
+`function`::
   (string) The analysis function that is used.
   For example, `count`, `rare`, `mean`, `min`, `max`, and `sum`. For more
   information, see <<ml-functions>>.

docs/en/rest-api/ml/revert-snapshot.asciidoc

@@ -47,8 +47,6 @@ is planned for.
 Model size (in bytes) is available as part of the Job Resource Model Size Stats.
 ////
 IMPORTANT: Before you revert to a saved snapshot, you must close the job.
-Sending data to a closed job changes its status to `open`, so you must also
-ensure that you do not expect data imminently.
 
 
 ===== Path Parameters
@@ -64,7 +62,7 @@ ensure that you do not expect data imminently.
 `delete_intervening_results`::
   (boolean) If true, deletes the results in the time period between the
   latest results and the time of the reverted snapshot. It also resets the
-  model to accept records for this time period.
+  model to accept records for this time period. The default value is false.
 
 NOTE: If you choose not to delete intervening results when reverting a snapshot,
 the job will not accept input data that is older than the current time.