[DOCS] Minor rewording for HTTP settings (#68295)

* [DOCS] Minor rewording for HTTP settings.

* Revert "[DOCS] Minor rewording for HTTP settings."

This reverts commit 9a831adca64c9b18720ea290039e60b5a4a710f9.

* Adds advanced wording to HTTP & transport settings.

docs/reference/modules/http.asciidoc

@@ -1,17 +1,9 @@
 [[http-settings]]
-==== HTTP settings
+==== Advanced HTTP settings
 
-The following settings allow you to configure the HTTP interface independently
-of the <<transport-settings,transport interface>>. You can also configure both
-interfaces together using the <<common-network-settings,network settings>>.
-
-`http.port`::
-(<<static-cluster-setting,Static>>)
-The port to bind for HTTP client communication. Accepts a single value or a
-range. If a range is specified, the node will bind to the first available port
-in the range.
-+
-Defaults to `9200-9300`.
+Use the following advanced settings to configure the HTTP interface
+independently of the <<transport-settings,transport interface>>. You can also
+configure both interfaces together using the <<common-network-settings,network settings>>.
 
 `http.host`::
 (<<static-cluster-setting,Static>>)

docs/reference/modules/transport.asciidoc

@@ -1,20 +1,11 @@
 [[transport-settings]]
-==== Transport settings
+==== Advanced transport settings
 
-Use the following settings to configure the transport interface
+Use the following advanced settings to configure the transport interface
 independently of the <<http-settings,HTTP interface>>. Use the
 <<common-network-settings,network
 settings>> to configure both interfaces together.
 
-`transport.port`::
-(<<static-cluster-setting,Static>>)
-The port to bind for communication between nodes. Accepts a single value or a
-range. If a range is specified, the node will bind to the first available port
-in the range. Set this setting to a single port, not a range, on every
-master-eligible node.
-+
-Defaults to `9300-9400`.
-
 `transport.host`::
 (<<static-cluster-setting,Static>>)
 Sets the address of this node for transport traffic. The node will bind to this