Fix formatting

Author: lcawl

docs/overlays/elasticsearch-openapi-overlays.yaml

@@ -53,7 +53,7 @@ actions:
           The Elasticsearch query domain-specific language (DSL).
           This value corresponds to the query object in an Elasticsearch search POST body.
           All the options that are supported by Elasticsearch can be used, as this object is passed verbatim to Elasticsearch.
-          By default, this property has the following value: {"match_all": {"boost": 1}}.
+          By default, this property has the following value: `{"match_all": {"boost": 1}}`.
         externalDocs:
           url: https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl.html
           description: Query DSL

docs/overlays/elasticsearch-serverless-openapi-overlays.yaml

@@ -41,7 +41,7 @@ actions:
           The Elasticsearch query domain-specific language (DSL).
           This value corresponds to the query object in an Elasticsearch search POST body.
           All the options that are supported by Elasticsearch can be used, as this object is passed verbatim to Elasticsearch.
-          By default, this property has the following value: {"match_all": {"boost": 1}}.
+          By default, this property has the following value: `{"match_all": {"boost": 1}}`.
         externalDocs:
           url: https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl.html
           description: Query DSL