[DOCS] Fix source filtering xrefs (#57720)

docs/reference/aggregations/metrics/tophits-aggregation.asciidoc

@@ -20,7 +20,7 @@ The top_hits aggregation returns regular search hits, because of this many per h
 * <<request-body-search-highlighting,Highlighting>>
 * <<request-body-search-explain,Explain>>
 * <<request-body-search-queries-and-filters,Named filters and queries>>
-* <<request-body-search-source-filtering,Source filtering>>
+* <<search-fields,Source filtering>>
 * <<request-body-search-stored-fields,Stored fields>>
 * <<request-body-search-script-fields,Script fields>>
 * <<request-body-search-docvalue-fields,Doc value fields>>

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

@@ -76,7 +76,7 @@ stored.
 WARNING: Removing fields from the `_source` has similar downsides to disabling
 `_source`, especially the fact that you cannot reindex documents from one
 Elasticsearch index to another. Consider using
-<<request-body-search-source-filtering,source filtering>> instead.
+<<search-fields,source filtering>> instead.
 
 The `includes`/`excludes` parameters (which also accept wildcards) can be used
 as follows:

docs/reference/mapping/params/store.asciidoc

@@ -9,7 +9,7 @@ Usually this doesn't matter.  The field value is already part of the
 <<mapping-source-field,`_source` field>>, which is stored by default. If you
 only want to retrieve the value of a single field or of a few fields, instead
 of the whole `_source`, then this can be achieved with
-<<request-body-search-source-filtering,source filtering>>.
+<<search-fields,source filtering>>.
 
 In certain situations it can make sense to `store` a field.  For instance, if
 you have a document with a `title`, a `date`, and a very large `content`

docs/reference/search/request/stored-fields.asciidoc

@@ -3,7 +3,7 @@
 
 WARNING: The `stored_fields` parameter is about fields that are explicitly marked as
 stored in the mapping, which is off by default and generally not recommended.
-Use <<request-body-search-source-filtering,source filtering>> instead to select
+Use <<search-fields,source filtering>> instead to select
 subsets of the original source document to be returned.
 
 Allows to selectively load specific stored fields for each document represented
@@ -62,5 +62,5 @@ GET /_search
 }
 --------------------------------------------------
 
-NOTE: <<request-body-search-source-filtering,`_source`>> and <<request-body-search-version, `version`>> parameters cannot be activated if `_none_` is used.
+NOTE: <<search-fields,`_source`>> and <<request-body-search-version, `version`>> parameters cannot be activated if `_none_` is used.
 

docs/reference/search/search-fields.asciidoc

@@ -5,9 +5,8 @@
 By default, each hit in the search response includes the document
 <<mapping-source-field,`_source`>>, which is the entire JSON object that was
 provided when indexing the document. If you only need certain fields in the
-search response, you can use the
-<<request-body-search-source-filtering,`_source`>> parameter to restrict what
-parts of the source are returned. This is called _source filtering_.
+search response, you can use the `_source` parameter to restrict what parts of
+the source are returned. This is called _source filtering_.
 
 .*Example*
 [%collapsible]

docs/reference/search/suggesters/completion-suggest.asciidoc

@@ -218,7 +218,7 @@ The configured weight for a suggestion is returned as `_score`. The
 return the full document `_source` by default. The size of the `_source`
 can impact performance due to disk fetch and network transport overhead.
 To save some network overhead, filter out unnecessary fields from the `_source`
-using <<request-body-search-source-filtering, source filtering>> to minimize
+using <<search-fields, source filtering>> to minimize
 `_source` size. Note that the _suggest endpoint doesn't support source
 filtering but using suggest on the `_search` endpoint does:
 

docs/reference/snapshot-restore/apis/put-repo-api.asciidoc

@@ -113,7 +113,7 @@ source-only snapshots that take up to 50% less space on disk.
 +
 Source-only snapshots are only supported if the <<mapping-source-field,`_source`
 field>> is enabled and no
-<<request-body-search-source-filtering,source-filtering>> is applied.
+<<search-fields,source-filtering>> is applied.
 +
 WARNING: Source-only snapshots contain stored fields and index metadata. They do
 not include index or doc values structures and are not searchable when restored.