Add additional clarification for installing packages

docs/guides/getting_started/nightlies.md

@@ -61,8 +61,9 @@ additional feeds if necessary.
 [!code[NuGet Configuration](samples/nuget.config)]
 
 After which, you may install the packages by directly modifying the
-project file, using the dotnet CLI (`dotnet add package Discord.Net`),
-or by using PowerShell (`Install-Package Discord.Net -Prerelease`).
+project file and specifying a version, or by using
+the [Package Manager Console](https://docs.microsoft.com/en-us/nuget/tools/powershell-reference)
+(`Install-Package Discord.Net -IncludePrerelease`).
 
 ***
 

docs/guides/getting_started/samples/project.xml

@@ -2,8 +2,9 @@
 
   <!--
   The following may differ depending on the latest version of 
-  .NET Core Framework or Discord.Net.
+  .NET Core or Discord.Net.
   -->
+
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.1</TargetFramework>