diff --git a/README.md b/README.md
index 1dcf9d21..1be5c104 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ Build a transport to make API requests to Elasticsearch using the `TransportBuil
 which allows setting of proxies, authentication schemes, certificate validation, and
 other transport related settings.
 
-To create a client to make API calls to Elasticsearch running on `http://localhost:9200`
+To create a client to make API calls to Elasticsearch running on `https://localhost:9200`
 
 ```rust,no_run
 use elasticsearch::Elasticsearch;
diff --git a/docs/overview.asciidoc b/docs/overview.asciidoc
index 562c8f56..9c4036a5 100644
--- a/docs/overview.asciidoc
+++ b/docs/overview.asciidoc
@@ -30,7 +30,7 @@ The Elasticsearch Rust client is forward compatible; meaning that the client sup
 [discrete]
 === Create a client
 
-To create a client to make API calls to Elasticsearch running on `\http://localhost:9200`
+To create a client to make API calls to Elasticsearch running on `\https://localhost:9200`
 
 [source,rust]
 ----
@@ -87,4 +87,4 @@ for hit in response_body["hits"]["hits"].as_array().unwrap() {
     // print the source document
     println!("{:?}", hit["_source"]);
 }
-----
\ No newline at end of file
+----
diff --git a/elasticsearch/src/lib.rs b/elasticsearch/src/lib.rs
index 92409b94..793d8a4c 100644
--- a/elasticsearch/src/lib.rs
+++ b/elasticsearch/src/lib.rs
@@ -108,7 +108,7 @@
 //!
 //! ## Create a client
 //!
-//! To create a client to make API calls to Elasticsearch running on `http://localhost:9200`
+//! To create a client to make API calls to Elasticsearch running on `https://localhost:9200`
 //!
 //! ```rust,no_run
 //! # use elasticsearch::Elasticsearch;
@@ -188,6 +188,7 @@
 //! let response = client
 //!     .cat()
 //!     .indices(CatIndicesParts::Index(&["*"]))
+//!     .format("json")
 //!     .send()
 //!     .await?;
 //!