Mark "private protected", "ref readonly" and other C# 7.2 features as merged (#22209)

docs/Language Feature Status.md

@@ -20,15 +20,13 @@ efforts behind them.
 
 | Feature | Branch | State | Developers | Reviewer | LDM Champ |
 | ------- | ------ | ----- | ---------- | -------- | --------- |
-| [ref readonly](https://github.com/dotnet/csharplang/blob/master/proposals/readonly-ref.md) | [readonly-ref](https://github.com/dotnet/roslyn/tree/features/readonly-ref)  | Prototype | [vsadov](https://github.com/vsadov), [omar](https://github.com/OmarTawfikw) | [cston](https://github.com/cston),[gafter](https://github.com/gafter) | [jaredpar](https://github.com/jaredpar) |
+| [ref readonly](https://github.com/dotnet/csharplang/blob/master/proposals/csharp-7.2/readonly-ref.md) | master | Merged | [vsadov](https://github.com/vsadov), [omar](https://github.com/OmarTawfikw) | [cston](https://github.com/cston),[gafter](https://github.com/gafter) | [jaredpar](https://github.com/jaredpar) |
 | [blittable](https://github.com/dotnet/csharplang/pull/206) | None | Proposal | None | | [jaredpar](https://github.com/jaredpar) |
 | strongname | [strongname](https://github.com/dotnet/roslyn/tree/features/strongname) | In Progress | [Ty Overby](https://github.com/tyoverby) | | [jaredpar](https://github.com/jaredpar) |
-| [interior pointer/Span<T>/ref struct](https://github.com/dotnet/csharplang/pull/264) | None | In Progress | [vsadov](https://github.com/vsadov) | [gafter](https://github.com/gafter), [jaredpar](https://github.com/jaredpar) | [jaredpar](https://github.com/jaredpar) |
-| [non-trailing named arguments](https://github.com/dotnet/csharplang/blob/master/proposals/non-trailing-named-arguments.md) | master | Merged | [jcouv](https://github.com/jcouv) | [gafter](https://github.com/gafter) | [jcouv](https://github.com/jcouv) |
-| [private protected](https://github.com/dotnet/csharplang/blob/master/proposals/private-protected.md) | [privateProtected](https://github.com/dotnet/roslyn/tree/features/privateProtected) | In Progress | [gafter](https://github.com/gafter) | [jcouv](https://github.com/jcouv) | [gafter](https://github.com/gafter) |
-| [conditional ref operator](https://github.com/dotnet/csharplang/blob/master/proposals/conditional-ref.md) | [readonly-ref](https://github.com/dotnet/roslyn/tree/features/readonly-ref) | In Progress | [vsadov](https://github.com/vsadov) | [cston](https://github.com/cston) | [jaredpar](https://github.com/jaredpar) |
-
-
+| [interior pointer/Span<T>/ref struct](https://github.com/dotnet/csharplang/pull/264) | master | Merged | [vsadov](https://github.com/vsadov) | [gafter](https://github.com/gafter), [jaredpar](https://github.com/jaredpar) | [jaredpar](https://github.com/jaredpar) |
+| [non-trailing named arguments](https://github.com/dotnet/csharplang/blob/master/proposals/csharp-7.2/non-trailing-named-arguments.md) | master | Merged | [jcouv](https://github.com/jcouv) | [gafter](https://github.com/gafter) | [jcouv](https://github.com/jcouv) |
+| [private protected](https://github.com/dotnet/csharplang/blob/master/proposals/csharp-7.2/private-protected.md) | master | Merged | [gafter](https://github.com/gafter) | [jcouv](https://github.com/jcouv) | [gafter](https://github.com/gafter) |
+| [conditional ref operator](https://github.com/dotnet/csharplang/blob/master/proposals/csharp-7.2/conditional-ref.md) | master | Merged | [vsadov](https://github.com/vsadov) | [cston](https://github.com/cston) | [jaredpar](https://github.com/jaredpar) |
 
 # C# 8.0