updated composer, reqs page

Signed-off-by: bidi <bidi@apidemia.com>

docs/book/v1/installation/composer.md

@@ -1,14 +1,37 @@
 # Composer Installation of Packages
 
-Composer is required to install DotKernel `Light`. You can install Composer starting [here](https://getcomposer.org/).
+Composer is required to install DotKernel `Light`. You can install Composer from the [official site](https://getcomposer.org/).
+
+> First make sure that you have navigated your command prompt to the folder where you copied the files in the previous step.
 
 ## Install dependencies
 
+Run this command in the command prompt.
+
+> Use the **CLI** in order to ensure interactivity for proper configuration.
+
 ```shell
 composer install
 ```
 
-The setup script will prompt you for the below configuration setting:
+You should see this text below, along with a long list of packages to be installed instead of the `[...]`.
+In this example there are 109 packages, though the number can change in future updates.
+You will find the packages in the `vendor` folder.
+
+```shell
+No composer.lock file present. Updating dependencies to latest instead of installing from lock file. See https://getcomposer.org/install for more information.
+Loading composer repositories with package information
+Updating dependencies
+Lock file operations: 109 installs, 0 updates, 0 removals
+[...]
+Writing lock file
+Installing dependencies from lock file (including require-dev)
+Package operations: 109 installs, 0 updates, 0 removals
+[...]
+```
+
+The setup script may prompt for some configuration settings, for example the lines below.
+If you don't see them, you can skip to the next section.
 
 ```shell
 Please select which config file you wish to inject 'Laminas\HttpHandlerRunner\ConfigProvider' into:
@@ -17,10 +40,13 @@ Please select which config file you wish to inject 'Laminas\HttpHandlerRunner\Co
   Make your selection (default is 1):
 ```
 
-Simply select `[0] Do not inject`, because DotKernel includes its own ConfigProvider which already contains the prompted configurations.
+Type `0` to select `[0] Do not inject` because DotKernel includes its own ConfigProvider which already contains the prompted configurations.
+
+> If you choose `[1] config/config.php`, an extra `ConfigProvider` will be injected.
+> This is not required for the default installation, so make sure to select `[0] Do not inject`.
 
 The next question is:
 
 `Remember this option for other packages of the same type? (y/N)`
 
-Type `y` here, and hit `Enter`.
+Type `y` here, and hit `enter` to complete this stage.