Add comma to make the 2D workspace desc. clearer (#2103)

getting_started/step_by_step/intro_to_the_editor_interface.rst

@@ -102,8 +102,9 @@ The workspaces
 You can see four workspace buttons at the top: 2D, 3D, Script and
 AssetLib.
 
-You’ll use the **2D workspace** for all types of games. On top of 2D
-games that is where you’ll build your interfaces. Press F1 to access it.
+You’ll use the **2D workspace** for all types of games. In addition to 2D games,
+the 2D workspace is where you'll build your interfaces. Press F1 to access it.
+
 |image15|
 
 In the **3D workspace**, you can work with meshes, lights, and design