Fix incomplete sentence (#4277)

Fix incomplete sentence in `writing-a-windows-powershell-host-application.md`.

developer/hosting/writing-a-windows-powershell-host-application.md

@@ -13,7 +13,7 @@ caps.latest.revision: 15
 
 You can host Windows PowerShell in your application. The host application can define the runspace where commands are run, open sessions on a local or remote computer, and invoke the commands either synchronously or asynchronously based on the needs of the application.
 
-The following topics explain how to create an application that hosts
+The following topics explain how to create an application that hosts Windows PowerShell.
 
 ## In This Section
 
@@ -37,4 +37,4 @@ This section includes samples of complete host applications.
 
 ## See Also
 
-[Windows PowerShell](http://msdn.microsoft.com/en-us/b41a2af3-aec1-402d-8e18-c2c26be461ff)
+[Windows PowerShell](http://msdn.microsoft.com/en-us/b41a2af3-aec1-402d-8e18-c2c26be461ff)