Update 31-to-50.md (#24227)

* Update 31-to-50.md

* Update 50-to-60.md

* Update aspnetcore/migration/31-to-50.md

* Apply suggestions from code review

Co-authored-by: Kirk Larkin <[email protected]>

Co-authored-by: Kirk Larkin <[email protected]>

Author: Rick-Anderson

aspnetcore/migration/31-to-50.md

@@ -10,9 +10,8 @@ uid: migration/31-to-50
 ---
 # Migrate from ASP.NET Core 3.1 to 5.0
 
-By [Scott Addie](https://github.com/scottaddie)
 
-This article explains how to update an existing ASP.NET Core 3.1 project to ASP.NET Core 5.0.
+This article explains how to update an existing ASP.NET Core 3.1 project to ASP.NET Core 5.0. For instructions on how to migrate from ASP.NET Core 3.1 to ASP.NET Core 6.0, see <xref:migration/31-to-60>.
 
 ## Prerequisites
 

aspnetcore/migration/50-to-60.md

@@ -10,7 +10,7 @@ uid: migration/50-to-60
 ---
 # Migrate from ASP.NET Core 5.0 to 6.0
 
-This article explains how to update an existing ASP.NET Core 5.0 project to ASP.NET Core 6.0.
+This article explains how to update an existing ASP.NET Core 5.0 project to ASP.NET Core 6.0. For instructions on how to migrate from ASP.NET Core 3.1 to ASP.NET Core 6.0, see <xref:migration/31-to-60>.
 
 ## Prerequisites