Remove references to multiple types in the search documentation. (#34625)

docs/reference/search.asciidoc

@@ -4,7 +4,7 @@
 [partintro]
 --
 
-Most search APIs are <<search-multi-index-type,multi-index&#44; multi-type>>, with the
+Most search APIs are <<search-multi-index,multi-index>>, with the
 exception of the <<search-explain>> endpoints.
 
 [float]

docs/reference/search/count.asciidoc

@@ -2,10 +2,9 @@
 == Count API
 
 The count API allows to easily execute a query and get the number of
-matches for that query. It can be executed across one or more indices
-and across one or more types. The query can either be provided using a
-simple query string as a parameter, or using the
-<<query-dsl,Query DSL>> defined within the request
+matches for that query. It can be executed across one or more indices.
+The query can either be provided using a simple query string as a
+parameter, or using the <<query-dsl,Query DSL>> defined within the request
 body. Here is an example:
 
 [source,js]
@@ -50,9 +49,9 @@ The query is optional, and when not provided, it will use `match_all` to
 count all the docs.
 
 [float]
-=== Multi index, Multi type
+=== Multi index
 
-The count API can be applied to <<search-multi-index-type,multiple types in multiple indices>>.
+The count API can be applied to <<search-multi-index,multiple indices>>.
 
 [float]
 === Request Parameters

docs/reference/search/explain.asciidoc

@@ -5,8 +5,7 @@ The explain api computes a score explanation for a query and a specific
 document. This can give useful feedback whether a document matches or
 didn't match a specific query.
 
-The `index` and `type` parameters expect a single index and a single
-type respectively.
+Note that a single index must be provided to the `index` parameter.
 
 [float]
 === Usage

docs/reference/search/multi-search.asciidoc

@@ -22,10 +22,9 @@ body\n
 may be preceded by a carriage return `\r`. When sending requests to this endpoint the
 `Content-Type` header should be set to `application/x-ndjson`.
 
-The header part includes which index / indices to search on, optional
-(mapping) types to search on, the `search_type`, `preference`, and
-`routing`. The body includes the typical search body request (including
-the `query`, `aggregations`, `from`, `size`, and so on). Here is an example:
+The header part includes which index / indices to search on, the `search_type`, `preference`,
+and `routing`. The body includes the typical search body request (including the `query`,
+`aggregations`, `from`, `size`, and so on). Here is an example:
 
 [source,js]
 --------------------------------------------------
@@ -58,9 +57,9 @@ the original multi search request. If there was a complete failure for that
 specific search request, an object with `error` message and corresponding
 status code will be returned in place of the actual search response.
 
-The endpoint allows to also search against an index/indices and
-type/types in the URI itself, in which case it will be used as the
-default unless explicitly defined otherwise in the header. For example:
+The endpoint allows to also search against an index/indices in the URI itself,
+in which case it will be used as the default unless explicitly defined otherwise
+in the header. For example:
 
 [source,js]
 --------------------------------------------------

docs/reference/search/request/scroll.asciidoc

@@ -67,8 +67,8 @@ POST <1> /_search/scroll <2>
 // TEST[continued s/DXF1ZXJ5QW5kRmV0Y2gBAAAAAAAAAD4WYm9laVYtZndUQlNsdDcwakFMNjU1QQ==/$body._scroll_id/]
 
 <1> `GET` or `POST` can be used.
-<2> The URL should not include the `index` or `type` name -- these
-    are specified in the original `search` request instead.
+<2> The URL should not include the `index` name -- this
+    is specified in the original `search` request instead.
 <3> The `scroll` parameter tells Elasticsearch to keep the search context open
     for another `1m`.
 <4> The `scroll_id` parameter

docs/reference/search/search-template.asciidoc

@@ -613,7 +613,7 @@ body\n
 --------------------------------------------------
 // NOTCONSOLE
 
-The header part supports the same `index`, `types`, `search_type`,
+The header part supports the same `index`, `search_type`,
 `preference`, and `routing` options as the usual Multi Search API.
 
 The body includes a search template body request and supports inline,
@@ -624,7 +624,6 @@ stored and file templates. Here is an example:
 $ cat requests
 {"index": "test"}
 {"source": {"query": {"match":  {"user" : "{{username}}" }}}, "params": {"username": "john"}} <1>
-{"index": "_all", "types": "accounts"}
 {"source": {"query": {"{{query_type}}": {"name": "{{name}}" }}}, "params": {"query_type": "match_phrase_prefix", "name": "Smith"}}
 {"index": "_all"}
 {"id": "template_1", "params": {"query_string": "search for these words" }} <2>

docs/reference/search/search.asciidoc

@@ -6,12 +6,11 @@ that match the query. The query can either be provided using a simple
 <<search-uri-request,query string as a parameter>>, or using a
 <<search-request-body,request body>>.
 
-["float",id="search-multi-index-type"]
-=== Multi-Index, Multi-Type
+["float",id="search-multi-index"]
+=== Multi-Index
 
-All search APIs can be applied across multiple types within an index, and
-across multiple indices with support for the
-<<multi-index,multi index syntax>>. For
+All search APIs can be applied across multiple indices with support for
+the <<multi-index,multi index syntax>>. For
 example, we can search on all documents within the twitter index:
 
 [source,js]
@@ -21,8 +20,8 @@ GET /twitter/_search?q=user:kimchy
 // CONSOLE
 // TEST[setup:twitter]
 
-We can also search all tweets with a certain tag across several indices
-(for example, when each user has his own index):
+We can also search all documents with a certain tag across several indices
+(for example, when there is one index per user):
 
 [source,js]
 --------------------------------------------------
@@ -31,21 +30,11 @@ GET /kimchy,elasticsearch/_search?q=tag:wow
 // CONSOLE
 // TEST[s/^/PUT kimchy\nPUT elasticsearch\n/]
 
-Or we can search all tweets across all available indices using `_all`
-placeholder:
+Or we can search across all available indices using `_all`:
 
 [source,js]
---------------------------------------------------
+---------------------------------------------------
 GET /_all/_search?q=tag:wow
---------------------------------------------------
+---------------------------------------------------
 // CONSOLE
-// TEST[setup:twitter]
-
-Or even search across all indices and all types:
-
-[source,js]
---------------------------------------------------
-GET /_search?q=tag:wow
---------------------------------------------------
-// CONSOLE
-// TEST[setup:twitter]
+// TEST[setup:twitter]