CONSOLEify multi-termvectors docs

Relates #23001

docs/build.gradle

@@ -98,7 +98,6 @@ buildRestTests.expectedUnconvertedCandidates = [
   'reference/docs/delete.asciidoc',
   'reference/docs/index_.asciidoc',
   'reference/docs/multi-get.asciidoc',
-  'reference/docs/multi-termvectors.asciidoc',
   'reference/docs/reindex.asciidoc',
   'reference/docs/termvectors.asciidoc',
   'reference/docs/update-by-query.asciidoc',

docs/reference/docs/multi-termvectors.asciidoc

@@ -12,25 +12,28 @@ API. Here is an example:
 
 [source,js]
 --------------------------------------------------
-curl 'localhost:9200/_mtermvectors' -d '{
+POST /_mtermvectors
+{
    "docs": [
       {
-         "_index": "testidx",
-         "_type": "test",
+         "_index": "twitter",
+         "_type": "tweet",
          "_id": "2",
          "term_statistics": true
       },
       {
-         "_index": "testidx",
-         "_type": "test",
+         "_index": "twitter",
+         "_type": "tweet",
          "_id": "1",
          "fields": [
-            "text"
+            "message"
          ]
       }
    ]
-}'
+}
 --------------------------------------------------
+// CONSOLE
+// TEST[setup:twitter]
 
 See the <<docs-termvectors,termvectors>> API for a description of possible parameters.
 
@@ -39,34 +42,38 @@ is not required in the body):
 
 [source,js]
 --------------------------------------------------
-curl 'localhost:9200/testidx/_mtermvectors' -d '{
+POST /twitter/_mtermvectors
+{
    "docs": [
       {
-         "_type": "test",
+         "_type": "tweet",
          "_id": "2",
          "fields": [
-            "text"
+            "message"
          ],
          "term_statistics": true
       },
       {
-         "_type": "test",
+         "_type": "tweet",
          "_id": "1"
       }
    ]
-}'
+}
 --------------------------------------------------
+// CONSOLE
+// TEST[setup:twitter]
 
 And type:
 
 [source,js]
 --------------------------------------------------
-curl 'localhost:9200/testidx/test/_mtermvectors' -d '{
+POST /twitter/tweet/_mtermvectors
+{
    "docs": [
       {
          "_id": "2",
          "fields": [
-            "text"
+            "message"
          ],
          "term_statistics": true
       },
@@ -74,24 +81,28 @@ curl 'localhost:9200/testidx/test/_mtermvectors' -d '{
          "_id": "1"
       }
    ]
-}'
+}
 --------------------------------------------------
+// CONSOLE
+// TEST[setup:twitter]
 
 If all requested documents are on same index and have same type and also the parameters are the same, the request can be simplified:
 
 [source,js]
 --------------------------------------------------
-curl 'localhost:9200/testidx/test/_mtermvectors' -d '{
+POST /twitter/tweet/_mtermvectors
+{
     "ids" : ["1", "2"],
     "parameters": {
     	"fields": [
-         	"text"
+         	"message"
       	],
-      	"term_statistics": true,
-      	…
+      	"term_statistics": true
     }
-}'
+}
 --------------------------------------------------
+// CONSOLE
+// TEST[setup:twitter]
 
 Additionally, just like for the <<docs-termvectors,termvectors>>
 API, term vectors could be generated for user provided documents.  The mapping used is
@@ -99,24 +110,27 @@ determined by `_index` and `_type`.
 
 [source,js]
 --------------------------------------------------
-curl 'localhost:9200/_mtermvectors' -d '{
+POST /_mtermvectors
+{
    "docs": [
       {
-         "_index": "testidx",
-         "_type": "test",
+         "_index": "twitter",
+         "_type": "tweet",
          "doc" : {
-            "fullname" : "John Doe",
-            "text" : "twitter test test test"
+            "user" : "John Doe",
+            "message" : "twitter test test test"
          }
       },
       {
-         "_index": "testidx",
+         "_index": "twitter",
          "_type": "test",
          "doc" : {
-           "fullname" : "Jane Doe",
-           "text" : "Another twitter test ..."
+           "user" : "Jane Doe",
+           "message" : "Another twitter test ..."
          }
       }
    ]
-}'
+}
 --------------------------------------------------
+// CONSOLE
+// TEST[setup:twitter]