Update percolate query docs to include field

Update Indices Paths
Closes #2094

Author: russcam

docs/client-concepts/high-level/inference/indices-paths.asciidoc

@@ -16,7 +16,7 @@ please modify the original csharp file found at the link and submit the PR with
 == Indices paths
 
 Some APIs in Elasticsearch take one or many index name or a special `_all` marker to send the request to all the indices
-In nest this is encoded using `Indices`.
+In NEST, this is encoded using `Indices`.
 
 === Implicit Conversion
 

docs/query-dsl/specialized/percolate/percolate-query-usage.asciidoc

@@ -149,74 +149,14 @@ The required fields to percolate an existing document are:
 
 * `type` of the document
 
+* `field` that contains the query
+
 * `id` of the document
 
 * `document_type` type / mapping of the document
 
 See the Elasticsearch documentation on {ref_current}/query-dsl-percolate-query.html[percolate query] for more details.
 
-[source,csharp]
-----
-foreach (var index in values.Values)
-{
-    this.Client.CreateIndex(index, c => c
-        .Mappings(m => m
-            .Map<Project>(mm => mm.AutoMap()
-                .Properties(Seeder.ProjectProperties)
-            )
-            .Map<PercolatedQuery>(mm => mm.AutoMap()
-                .Properties(Seeder.PercolatedQueryProperties)
-            )
-        )
-    );
-
-    this.Client.Index(new PercolatedQuery
-    {
-        Id = PercolatorId,
-        Query = new QueryContainer(new MatchQuery
-        {
-            Field = Infer.Field<Project>(f => f.LeadDeveloper.FirstName),
-            Query = "Martijn"
-        })
-    }, d => d.Index(index));
-
-    this.Client.Index(Project.Instance);
-    this.Client.Refresh(Nest.Indices.Index(index).And<Project>());
-}
-----
-
-=== Fluent DSL Example
-
-[source,csharp]
-----
-f =>
-f.Query(QueryFluent).Index(CallIsolatedValue).AllTypes()
-----
-
-=== Object Initializer Syntax Example
-
-[source,csharp]
-----
-new SearchRequest<PercolatedQuery>(CallIsolatedValue, Types.All)
-{
-    Query = this.QueryInitializer
-}
-----
-
-[source,javascript]
-.Example json output
-----
-{
-  "percolate": {
-    "type": "project",
-    "index": "project",
-    "id": "Durgan LLC",
-    "document_type": "project",
-    "field": "query"
-  }
-}
-----
-
 === Fluent DSL Example
 
 [source,csharp]
@@ -246,6 +186,20 @@ new PercolateQuery
 }
 ----
 
+[source,javascript]
+.Example json output
+----
+{
+  "percolate": {
+    "type": "project",
+    "index": "project",
+    "id": "Durgan LLC",
+    "document_type": "project",
+    "field": "query"
+  }
+}
+----
+
 === Handling Responses
 
 [source,csharp]

src/Tests/ClientConcepts/HighLevel/Inference/IndicesPaths.doc.cs

@@ -12,7 +12,7 @@ public class IndicesPaths : DocumentationTestBase
 		/**== Indices paths
 		*
 		* Some APIs in Elasticsearch take one or many index name or a special `_all` marker to send the request to all the indices
-		* In nest this is encoded using `Indices`.
+		* In NEST, this is encoded using `Indices`.
 		*
 		*=== Implicit Conversion
 		* Several types implicitly convert to `Indices`

src/Tests/QueryDsl/Specialized/Percolate/PercolateQueryUsageTests.cs

@@ -136,6 +136,7 @@ protected override void ExpectResponse(ISearchResponse<PercolatedQuery> response
 	* The required fields to percolate an existing document are:
 	* - `index` in which the document resides
 	* - `type` of the document
+	* - `field` that contains the query
 	* - `id` of the document
 	* - `document_type` type / mapping of the document
 	*
@@ -161,6 +162,7 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		public PercolateQueryExistingDocumentUsageTests(IndexingCluster i, EndpointUsage usage) : base(i, usage) { }
 
+		//hide
 		protected override void IntegrationSetup(IElasticClient client, CallUniqueValues values)
 		{
 			foreach (var index in values.Values)
@@ -203,9 +205,11 @@ protected override void IntegrationSetup(IElasticClient client, CallUniqueValues
 			}
 		};
 
+		//hide
 		protected override Func<SearchDescriptor<PercolatedQuery>, ISearchRequest> Fluent => f =>
 			f.Query(QueryFluent).Index(CallIsolatedValue).AllTypes();
 
+		//hide
 		protected override SearchRequest<PercolatedQuery> Initializer =>
 			new SearchRequest<PercolatedQuery>(CallIsolatedValue, Types.All)
 			{