Fix doc typos

Author: ChrisHegarty

docs/reference/esql/esql-async-query-api.asciidoc

@@ -11,7 +11,7 @@ monitor its progress, and retrieve results when they become available.
 
 The API accepts the same parameters and request body as the synchronous
 <<esql-query-api,query API>>, along with additional async related
-properties as outline below.
+properties as outlined below.
 
 [source,console]
 ----
@@ -49,7 +49,7 @@ requests.
 // TEST[skip: no access to query ID - may return response values]
 
 Otherwise, if the response's `is_running` value is `false`, the async
-query has  finished, and the results are returned.
+query has finished and the results are returned.
 
 [source,console-result]
 ----

docs/reference/esql/esql-rest.asciidoc

@@ -263,7 +263,7 @@ run an async {esql} query.
 Queries initiated by the async query API may return results or not. The
 `wait_for_completion_timeout` property determines how long to wait for
 the results. If the results are not available by this time, a
-<<esql-async-query-api-response-body-query-id,query id>> is return which
+<<esql-async-query-api-response-body-query-id,query id>> is returned which
 can be later used to retrieve the results. For example:
 
 [source,console]
@@ -303,15 +303,15 @@ requests.
 
 To check the progress of an async query, use the <<esql-async-query-get-api,
 {esql} async query get API>> with the query ID. Specify how long you'd like
-for complete results in the `wait_for_completion_timeout` parameter.
+to wait for complete results in the `wait_for_completion_timeout` parameter.
 
 [source,console]
 ----
 GET /_query/async/FmNJRUZ1YWZCU3dHY1BIOUhaenVSRkEaaXFlZ3h4c1RTWFNocDdnY2FSaERnUTozNDE=?wait_for_completion_timeout=30s
 ----
 // TEST[skip: no access to query ID - may return response values]
 
-If the response's `is_running` value is `false`, the query has finished,
+If the response's `is_running` value is `false`, the query has finished
 and the results are returned.
 
 [source,console-result]