minor typo adjustment

docs/components/modeler/web-modeler/milestones.md

@@ -27,7 +27,7 @@ When dragging and dropping a file into the diagram view, or when using the **Rep
 
 #### Bulk milestone creation
 
-[Process applications](/components/modeler/web-modeler/process-applications.md) are a special type of folder in Web Modeler that allows you to work on a set of related files and
+A [process application](/components/modeler/web-modeler/process-applications.md) is a special type of folder in Web Modeler that allows you to work on a set of related files and
 [deploy](/components/modeler/web-modeler/process-applications.md#deploy-and-run-a-process-application) them together in a single bundle with just one click. This reduces the risk of having a broken deployment at runtime and makes it more convenient to deploy related files.
 
 When creating a milestone on a main process of a process application, milestones are created for all other assets in the application to make it easier to track or roll back changes.