Update Language Feature Status.md (#51495)

docs/Language Feature Status.md

@@ -13,7 +13,7 @@ efforts behind them.
 | [Record structs](https://github.com/dotnet/csharplang/issues/4334) | [record-structs](https://github.com/dotnet/roslyn/tree/features/record-structs)                                      | [In Progress](https://github.com/dotnet/roslyn/issues/51199)                                                  | [jcouv](https://github.com/jcouv)                                              | TBD                                                | [jcouv](https://github.com/jcouv)       |
 | [Global Using Directive](https://github.com/dotnet/csharplang/issues/3428) | [GlobalUsingDirective](https://github.com/dotnet/roslyn/tree/features/GlobalUsingDirective)                                      | [In Progress](https://github.com/dotnet/roslyn/issues/51307)                                                  | [AlekseyTs](https://github.com/AlekseyTs)                                              | [cston](https://github.com/cston)                                                | [AlekseyTs](https://github.com/AlekseyTs)       |
 | [nameof(parameter)](https://github.com/dotnet/csharplang/issues/373) | master                                      | [In Progress](https://github.com/dotnet/roslyn/issues/40524)                                                  | [jcouv](https://github.com/jcouv)                                              | TBD                                                | [jcouv](https://github.com/jcouv)       |
-| [Improved Definite Assignment](https://github.com/dotnet/csharplang/issues/4465) | [improved-definite-assignment](https://github.com/dotnet/roslyn/tree/features/improved-definite-assignment)                                      | [In Progress](https://github.com/dotnet/roslyn/issues/51463)                                                  | [RikkiGibson](https://github.com/RikkiGibson)                                              | TBD                                                | [jaredpar](https://github.com/jaredpar)       |
+| [Improved Definite Assignment](https://github.com/dotnet/csharplang/issues/4465) | [improved-definite-assignment](https://github.com/dotnet/roslyn/tree/features/improved-definite-assignment)                                      | [In Progress](https://github.com/dotnet/roslyn/issues/51463)                                                  | [RikkiGibson](https://github.com/RikkiGibson)                                              | [jcouv](https://github.com/jcouv)                                                | [jaredpar](https://github.com/jaredpar)       |
 | [Relax ordering of `ref` and `partial` modifiers](https://github.com/dotnet/csharplang/issues/946) | [ref-partial](https://github.com/dotnet/roslyn/tree/features/ref-partial)                                      | In Progress                                                  | [alrz](https://github.com/alrz)                                              | [gafter](https://github.com/gafter)                                                | [jcouv](https://github.com/jcouv)       |
 | [Parameter null-checking](https://github.com/dotnet/csharplang/issues/2145)                        | [param-nullchecking](https://github.com/dotnet/roslyn/tree/features/param-nullchecking)                        | [In Progress](https://github.com/dotnet/roslyn/issues/36024) | [fayrose](https://github.com/fayrose)                                        | [agocke](https://github.com/agocke)                                                | [jaredpar](https://github.com/jaredpar) |
 | [Caller expression attribute](https://github.com/dotnet/csharplang/issues/287)                     | [caller-expression](https://github.com/dotnet/roslyn/tree/features/caller-expression)                          | Prototype                                                    | [alrz](https://github.com/alrz)                                              | [jcouv](https://github.com/jcouv)                                                  | [jcouv](https://github.com/jcouv)       |