This set of changes includes the following:

* Corrects the name of the default value for phone type in the C++ tutorial

* Updates the Version Support topic for the v24 release.

PiperOrigin-RevId: 555530966
Change-Id: I92e9faa5fcf297850f6b78452375a415509a405c

Author: Protocol Buffer Team

content/getting-started/cpptutorial.md

@@ -96,7 +96,7 @@ message Person {
 
   message PhoneNumber {
     optional string number = 1;
-    optional PhoneType type = 2 [default = HOME];
+    optional PhoneType type = 2 [default = PHONE_TYPE_HOME];
   }
 
   repeated PhoneNumber phones = 4;