Fixed bad asciidoc

docs/reference/mapping/fields/parent-field.asciidoc

@@ -81,7 +81,7 @@ GET my_index/_search
   },
   "script_fields": {
     "parent": {
-      "script": "doc['_parent']" <4>
+      "script": "doc['_parent']" <3>
     }
   }
 }

docs/reference/mapping/fields/routing-field.asciidoc

@@ -42,7 +42,7 @@ GET my_index/_search
   },
   "script_fields": {
     "Routing value": {
-      "script": "doc['_routing']" <4>
+      "script": "doc['_routing']" <2>
     }
   }
 }

docs/reference/mapping/fields/type-field.asciidoc

@@ -1,4 +1,4 @@
-\[[mapping-type-field]]
+[[mapping-type-field]]
 === `_type` field
 
 Each document indexed is associated with a <<mapping-type-field,`_type`>> (see