Update Documentation/FirstProject/CreateSitePackage.rst

Author: linawolf

Documentation/FirstProject/CreateSitePackage.rst

@@ -38,7 +38,11 @@ To create a site package, you have two main options:
 
     and include the sets in your `site configuration <https://docs.typo3.org/permalink/t3start:site-configuration>`_.
 
-    .. figure:: /Images/ManualScreenshots/CreateSitePackage/SitePackageBuilder.png
+    ..  figure:: /Images/ManualScreenshots/CreateSitePackage/SitePackageBuilder.png
+        :alt: Screenshot of the site package builder at get.typo3.org demonstrating the installation steps
+       
+       Click on "Composer-based TYPO3 installation" for the commands to install the site package
+   
 
 ..  _pros-and-cons-of-sitepackage-builder: