[Icons] Docs: Merging code blocks; language improvements

Author: ThomasLandauer

src/Icons/doc/index.rst

@@ -1,11 +1,11 @@
 Symfony UX Icons
 ================
 
-The ``symfony/ux-icons`` package offers simple and intuitive ways to render
+The ``symfony/ux-icons`` package offers a simple and intuitive way to render
 SVG icons in your Symfony application. It provides a Twig function to include
-any local or remote icons from your templates.
+both local and remote icons in your templates.
 
-UX Icons gives you a direct access to over 200,000 vector icons from popular
+UX Icons gives you direct access to over 200,000 vector icons from popular
 icon sets such as FontAwesome, Bootstrap Icons, Tabler Icons, Google Material
 Design Icons, etc.
 
@@ -16,14 +16,8 @@ Installation
 
     $ composer require symfony/ux-icons
 
-HTTP Client for On-Demand Icons
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-If you plan to use provided icon sets, make sure that you have the HTTP client installed:
-
-.. code-block:: terminal
-
-    $ composer require symfony/http-client
+    # To use provided on-demand icon sets, you also need HTTP client:
+    $ composer require symfony/http-client    
 
 SVG Icons
 ---------