Merge branch '4.4' into 5.1

javiereguiluz · javiereguiluz · commit fb04ff89c558 · 2020-10-09T13:10:02.000+02:00
* 4.4:
  Configuration reference: Improve example of http_client::headers
diff --git a/reference/configuration/framework.rst b/reference/configuration/framework.rst
@@ -841,7 +841,7 @@ headers
 **type**: ``array``
 
 An associative array of the HTTP headers added before making the request. This
-value must use the format ``['header-name' => header-value, ...]``.
+value must use the format ``['header-name' => 'value0, value1, ...']``.
 
 http_version
 ............
